As an additional cost to cast this spell, sacrifice a blue permanent.

Counter target spell.

Enchant creature

Enchanted creature has flying.

Threshold -- Enchanted creature has shroud as long as seven or more cards are in your graveyard. (It can't be the target of spells or abilities.)

Tap an untapped Cephalid you control: Tap target permanent.

{U}{U}{U}: Tap all creatures without flying.

Devoid (This card has no color.)

Counter target spell unless its controller pays {1}. You create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." ({C} represents colorless mana.)

{T}: Add {C}.

{1}{U}, {T}: Put target artifact card from your graveyard on top of your library.

Defender

Whenever you cast an instant or sorcery spell, you may draw a card. If you do, discard a card. This ability triggers only once each turn.

Counter target spell. Create X 1/1 colorless Thopter artifact creature tokens with flying, where X is that spell's mana value.

{T}: Add {C}.

{3}, {T}: Target creature with power 3 or less can't be blocked this turn.

Search target opponent's library for an artifact card and put that card onto the battlefield under your control. Then that player shuffles.

Raid -- If you attacked this turn, you may pay {U} rather than pay this spell's mana cost.

Counter target spell.

Whenever a player casts a creature spell, that player sacrifices a permanent unless they pay {1}.

Return up to X target creatures to their owners' hands, where X is one plus the number of cards named Aether Burst in all graveyards as you cast this spell.

{U}, Sacrifice Aether Spellbomb: Return target creature to its owner's hand.

{1}, Sacrifice Aether Spellbomb: Draw a card.

At the beginning of your upkeep, you may put a charge counter on Aether Vial.

{T}: You may put a creature card with mana value equal to the number of charge counters on Aether Vial from your hand onto the battlefield.

Counter target noncreature spell. Its controller creates two Treasure tokens. (They're artifacts with "{T}, Sacrifice this artifact: Add one mana of any color.")

Counter target artifact or enchantment spell.

Counter target spell. Its controller may draw up to two cards at the beginning of the next turn's upkeep.

You draw a card at the beginning of the next turn's upkeep.

Choose one --

• Counter target spell.

• Target player draws two cards.

• Gain control of target nonland permanent with mana value 1 or less.

At the beginning of your upkeep, put a time counter on As Foretold.

Once each turn, you may pay {0} rather than pay the mana cost for a spell you cast with mana value X or less, where X is the number of time counters on As Foretold.

Counter target creature or planeswalker spell. Venture into the dungeon. (Enter the first room or advance to the next room.)

Instant and sorcery spells you cast cost {1} less to cast.

Whenever a spell or ability you control counters a spell, you may draw a card. If you do, discard a card.

Choose one --

• Counter target red spell.

• Destroy target red permanent.

Counter target creature spell.

Draw a card.

Return target creature to its owner's hand. Its controller draws a card.

Return target instant or sorcery card from your graveyard to your hand.

Callaphe's power is equal to your devotion to blue. (Each {U} in the mana costs of permanents you control counts toward your devotion to blue.)

Creatures and enchantments you control have "Spells your opponents cast that target this permanent cost {1} more to cast."

Take an extra turn after this one.

Cephalid Pathmage can't be blocked.

{T}, Sacrifice Cephalid Pathmage: Target creature can't be blocked this turn.

Whenever a player casts a spell, counter that spell unless that player pays {X}, where X is the number of cards in all graveyards with the same name as the spell.

Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.

Return one or two target creatures to their owners' hands.

Counter target spell. You may cast a spell that shares a card type with it from your hand without paying its mana cost.

Counter target spell. Its controller mills four cards.

Counter target spell.

Counter target spell unless its controller pays {1} for each card in your graveyard.

Cycling {2} ({2}, Discard this card: Draw a card.)

Dark Depths enters the battlefield with ten ice counters on it.

{3}: Remove an ice counter from Dark Depths.

When Dark Depths has no ice counters on it, sacrifice it. If you do, create Marit Lage, a legendary 20/20 black Avatar creature token with flying and indestructible.

Enchant creature

{U}: Return enchanted creature and Disappear to their owners' hands.

As an additional cost to cast this spell, return a permanent you control to its owner's hand.

Counter target spell.

Counter target spell. Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Tap up to three target lands.

Flying

Whenever the fourth spell of a turn is cast, flip Erayo, Soratami Ascendant.

Whenever an opponent casts their first spell each turn, counter that spell.

This spell costs {U} less to cast if an opponent cast two or more spells this turn.

Counter target spell.

Counter target spell if it was kicked.

Defender, flying

Prevent all combat damage that would be dealt to and dealt by Fog Bank.

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.

Whenever Frost Titan becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.

Whenever Frost Titan enters the battlefield or attacks, tap target permanent. It doesn't untap during its controller's next untap step.

{T}: Add {C}.

{1}{S}: Until end of turn, Frostwalk Bastion becomes a 2/3 Construct artifact creature. It's still a land. ({S} can be paid with one mana from a snow source.)

Whenever Frostwalk Bastion deals combat damage to a creature, tap that creature and it doesn't untap during its controller's next untap step.

Flying

Haughty Djinn's power is equal to the number of instant and sorcery cards in your graveyard.

Instant and sorcery spells you cast cost {1} less to cast.

You may choose not to untap Ice Floe during your untap step.

{T}: Tap target creature without flying that's attacking you. It doesn't untap during its controller's untap step for as long as Ice Floe remains tapped.

Return up to two target creatures to their owners' hands.

Ward {2}

Whenever you cast a noncreature spell with mana value 3 or greater, draw a card.

{3}{U}: Exile Jin-Gitaxias, then return it to the battlefield transformed under its owner's control. Activate only as a sorcery and only if you have seven or more cards in hand.

(As this Saga enters and after your draw step, add a lore counter.)

I -- Draw cards equal to the number of cards in your hand. You have no maximum hand size for as long as you control The Great Synthesis.

II -- Return all non-Phyrexian creatures to their owners' hands.

III -- You may cast any number of spells from your hand without paying their mana costs. Exile The Great Synthesis, then return it to the battlefield (front face up).

Flash

At the beginning of your end step, draw seven cards.

Each opponent's maximum hand size is reduced by seven.

Whenever you cast an artifact, instant, or sorcery spell, copy that spell. You may choose new targets for the copy. This ability triggers only once each turn. (A copy of a permanent spell becomes a token.)

Whenever an opponent casts an artifact, instant, or sorcery spell, counter that spell. This ability triggers only once each turn.

Defender (This creature can't attack.)

Whenever Kaijin of the Vanishing Touch blocks a creature, return that creature to its owner's hand at end of combat. (Return it only if it's on the battlefield.)

Strive -- This spell costs {U} more to cast for each target beyond the first.

Return any number of target enchantments to their owners' hands.

When Llawan, Cephalid Empress enters the battlefield, return all blue creatures your opponents control to their owners' hands.

Your opponents can't cast blue creature spells.

Casualty 1 (As you cast this spell, you may sacrifice a creature with power 1 or greater. When you do, copy this spell and you may choose a new target for the copy.)

Counter target spell unless its controller pays {2}.

Search your library for an instant or sorcery card, reveal it, then shuffle and put that card on top.

This spell costs {8} less to cast if you have eight or more instant and/or sorcery cards in your graveyard.

Ward {8}

Magecraft -- Whenever you cast or copy an instant or sorcery spell, target creature has base power and toughness 8/8 until end of turn.

You may cast spells from your hand without paying their mana costs.

Search your library for a sorcery card, reveal it, then shuffle and put that card on top.

As Pithing Needle enters the battlefield, choose a card name.

Activated abilities of sources with the chosen name can't be activated unless they're mana abilities.

Flash

Enchant creature

When Ray of Frost enters the battlefield, if enchanted creature is red, tap it.

As long as enchanted creature is red, it loses all abilities.

Enchanted creature doesn't untap during its controller's untap step.

Blue spells you cast cost {1} less to cast.

Whenever Saprazzan Heir becomes blocked, you may draw three cards.

Cast this spell only during an opponent's turn, before attackers are declared.

Creatures the active player controls attack this turn if able.

At the beginning of the next end step, destroy all non-Wall creatures that player controls that didn't attack this turn. Ignore this effect for each creature the player didn't control continuously since the beginning of the turn.

{T}: Add {C}{C}.

{T}, Sacrifice two lands: Draw three cards, then discard one of them.

Enchant creature

Enchanted creature doesn't untap during its controller's untap step.

When enchanted creature becomes the target of a spell, sacrifice Spectral Prison.

Counter target spell. If that spell is countered this way, put it on the bottom of its owner's library instead of into that player's graveyard. Put Spell Crumple on the bottom of its owner's library.

Counter target noncreature spell unless its controller pays {2}.

Counter target spell unless its controller pays {X}, where X is the greatest power among creatures you control.

Devoid (This card has no color.)

Counter target spell unless its controller pays {4}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Counter target spell with mana value 2.

Counter target spell unless its controller pays {1}.

Cycling {2} ({2}, Discard this card: Draw a card.)

Counter target spell.

Fateful hour -- If you have 5 or less life, draw a card.

Counter target spell unless its controller pays {2} plus an additional {1} for each Faerie you control.

Counter target spell unless its controller pays {1} for each blue permanent you control.

Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. You may play it without paying its mana cost for as long as it remains exiled. (If it has X in its mana cost, X is 0.)

When Spellseeker enters the battlefield, you may search your library for an instant or sorcery card with mana value 2 or less, reveal it, put it into your hand, then shuffle.

{U/P}: Change a target of target spell or ability to Spellskite. ({U/P} can be paid with either {U} or 2 life.)

Flash

Flying

When Spellstutter Sprite enters the battlefield, counter target spell with mana value X or less, where X is the number of Faeries you control.

Enchant instant card in a graveyard

Whenever you cast a sorcery spell, copy the enchanted instant card. You may cast the copy without paying its mana cost. If you do, exile the enchanted card and attach Spellweaver Volute to another instant card in a graveyard.

Metalcraft -- This spell costs {1} less to cast if you control three or more artifacts.

Counter target spell.

Return target creature to its owner's hand. Then that creature's controller may pay {U}{U}. If the player does, they may copy this spell and may choose a new target for that copy.

As True-Name Nemesis enters the battlefield, choose a player.

True-Name Nemesis has protection from the chosen player.

Return target creature to its owner's hand.

Surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)

Defender

Whenever Wall of Frost blocks a creature, that creature doesn't untap during its controller's next untap step.