Draw three cards, then discard a card.

{T}: Add one mana of any color in your commander's color identity.

Magecraft -- Whenever you cast or copy an instant or sorcery spell, draw a card.

Counter target creature or battle spell unless its controller pays {4}. If they do, you incubate 2. (Create an Incubator token with two +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)

Draw a card. The Ring tempts you.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

Blighted Agent can't be blocked.

{1}, {T}: Draw a card, then discard a card.

Draw two cards. Then discard a card unless you attacked this turn.

Coldsteel Heart enters the battlefield tapped.

As Coldsteel Heart enters the battlefield, choose a color.

{T}: Add one mana of the chosen color.

Choose one --

• Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard.

• Counter target spell unless its controller pays {4}.

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

Draw a card.

Draw cards equal to the number of instant and sorcery cards in your graveyard.

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.)

This spell costs {1} less to cast for each instant and sorcery card in your graveyard.

Enchant creature

Whenever enchanted creature deals damage to an opponent, you may draw a card.

Indestructible

{T}: Add one mana of any color.

You have no maximum hand size.

{T}: Add one mana of any color.

Blue creatures you control can't be blocked.

At the beginning of your upkeep, look at the top card of your library. You may reveal that card. If an instant or sorcery card is revealed this way, transform Delver of Secrets.

Flying

Flash

Enchant creature

Enchanted creature loses all abilities and is a black Skeleton creature with base power and toughness 1/1. (It loses all other card types and creature types.)

This spell costs {2} less to cast if it targets an attacking creature.

Return target creature to its owner's hand. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

Draw a card for each Island you control, then discard two cards.

Draw two cards, then discard two cards. Untap up to three lands.

Return target nonland permanent to its owner's hand. If you controlled that permanent, draw a card.

Counter target creature spell. If it was a legendary spell, the Ring tempts you.

Vigilance

Haunting Figment can't be blocked as long as you've cast an instant or sorcery spell this turn.

Tap target creature. Scry 1.

Draw a card.

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library in any order.

Draw three cards. Create a 1/1 blue Faerie creature token with flying and "This creature can block only creatures with flying."

(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)

When Invasion of Kamigawa enters the battlefield, tap target artifact or creature an opponent controls and put a stun counter on it. (If a permanent with a stun counter would become untapped, remove one from it instead.)

Flying

Whenever Rooftop Saboteurs deals combat damage to a player or battle, draw a card.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Invisible Stalker can't be blocked.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

Flying

When Ithilien Kingfisher dies, draw a card.

Flying

Disturb {2}{U} (You may cast this card from your graveyard transformed for its disturb cost.)

Enchant creature

Enchanted creature gets +1/+1 and has flying.

If Lanterns' Lift would be put into a graveyard from anywhere, exile it instead.

Shadow (This creature can block or be blocked by only creatures with shadow.)

Whenever Looter il-Kor deals damage to an opponent, draw a card, then discard a card.

Whenever Mischievous Catgeist deals combat damage to a player, draw a card.

Disturb {2}{U} (You may cast this card from your graveyard transformed for its disturb cost.)

Enchant creature

Enchanted creature has "Whenever this creature deals combat damage to a player, draw a card."

If Catlike Curiosity would be put into a graveyard from anywhere, exile it instead.

Mist-Cloaked Herald can't be blocked.

Flying

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

Look at the top three cards of your library. Put one of those cards into your hand, one into your graveyard, and one on the bottom of your library.

Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying.

Counter target noncreature spell.

Neurok Invisimancer can't be blocked.

When Neurok Invisimancer enters the battlefield, target creature can't be blocked this turn.

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.

Scry 1.

Draw a card.

Flying

This spell costs {2} less to cast if it targets a creature spell.

Counter target spell.

You have no maximum hand size.

{T}: Add {C}.

Exile target artifact or creature. Its controller creates a 4/4 blue and red Elemental creature token.

Counter target spell. Untap up to four lands.

{T}: Add {C}.

{4}, {T}: Target creature can't be blocked this turn.

Choose two target creatures controlled by different players. Return those creatures to their owners' hands.

This spell costs {1} less to cast for each card you own in exile and in your graveyard that's an instant card, a sorcery card, or a card that has an Adventure.

Ward {4} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {4}.)

Draw three cards, then discard a card.

Sky Diamond enters the battlefield tapped.

{T}: Add {U}.

Kicker {3}

Indestructible

When Skyclave Relic enters the battlefield, if it was kicked, create two tapped tokens that are copies of Skyclave Relic.

{T}: Add one mana of any color.

Devoid (This card has no color.)

Target creature can't be blocked this turn.

Draw a card.

Slither Blade can't be blocked.

Return target creature to its owner's hand. Untap up to two lands.

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

Return target nontoken creature to its owner's hand. The Ring tempts you.

Flying

When Spyglass Siren enters the battlefield, create a Map token. (It's an artifact with "{1}, {T}, Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.")

Whenever you cast an instant or sorcery spell, create a 2/2 blue Drake creature token with flying.

Creatures you control with power or toughness 1 or less can't be blocked.

This spell costs {1} less to cast for each instant and sorcery card in your graveyard.

You have no maximum hand size.

At the beginning of your upkeep, put a knowledge counter on The Magic Mirror, then draw a card for each knowledge counter on The Magic Mirror.

Draw a card.

Flashback {2}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

This spell costs {1} less to cast for each instant and sorcery card in your graveyard.

Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)

Triton Shorestalker can't be blocked.

Target creature gains flying until end of turn.

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