Flying

When Balduvian Horde enters the battlefield, sacrifice it unless you discard a card at random.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Haste (This creature can attack and {T} as soon as it comes under your control.)

At the beginning of the end step, sacrifice Ball Lightning.

Flying

{3}{U}: Untap Blizzard Elemental.

Bloodrock Cyclops attacks each combat if able.

Put any number of target creature cards from your graveyard on top of your library.

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

Draw three cards, then put two cards from your hand on top of your library in any order.

Flying

Clockwork Avian enters the battlefield with four +1/+0 counters on it.

At end of combat, if Clockwork Avian attacked or blocked this combat, remove a +1/+0 counter from it.

{X}, {T}: Put up to X +1/+0 counters on Clockwork Avian. This ability can't cause the total number of +1/+0 counters on Clockwork Avian to be greater than four. Activate only during your upkeep.

Clockwork Beast enters the battlefield with seven +1/+0 counters on it.

At end of combat, if Clockwork Beast attacked or blocked this combat, remove a +1/+0 counter from it.

{X}, {T}: Put up to X +1/+0 counters on Clockwork Beast. This ability can't cause the total number of +1/+0 counters on Clockwork Beast to be greater than seven. Activate only during your upkeep.

Flying

Cloud Djinn can block only creatures with flying.

Flying

Cloud Elemental can block only creatures with flying.

Target opponent reveals their hand. You choose a card from it. That player discards that card.

Counter target spell.

Trample

Whenever Crashing Boars attacks, defending player chooses an untapped creature they control. That creature blocks Crashing Boars this turn if able.

Add {B}{B}{B}.

Shroud (This creature can't be the target of spells or abilities.)

Destroy target tapped creature.

Target player sacrifices a creature.

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

Spend only black mana on X.

Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.

Dwarven Ruins enters the battlefield tapped.

{T}: Add {R}.

{T}, Sacrifice Dwarven Ruins: Add {R}{R}.

Ebon Stronghold enters the battlefield tapped.

{T}: Add {B}.

{T}, Sacrifice Ebon Stronghold: Add {B}{B}.

At the beginning of your upkeep, target non-Wall creature an opponent controls gains forestwalk until your next upkeep. (It can't be blocked as long as defending player controls a Forest.)

Flying

Sacrifice a creature: Fallen Angel gets +2/+1 until end of turn.

Flying

This spell costs {1} more to cast for each target beyond the first.

Fireball deals X damage divided evenly, rounded down, among any number of targets.

Prevent all combat damage that would be dealt this turn.

Flying (This creature can't be blocked except by creatures with flying or reach.)

When Fog Elemental attacks or blocks, sacrifice it at end of combat.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

At the beginning of your upkeep, Force of Nature deals 8 damage to you unless you pay {G}{G}{G}{G}.

({T}: Add {G}.)

Enchant creature

Prevent all combat damage that would be dealt to and dealt by enchanted creature.

{U}: Giant Crab gains shroud until end of turn. (It can't be the target of spells or abilities.)

Target creature gets +3/+3 until end of turn.

When Gravedigger enters the battlefield, you may return target creature card from your graveyard to your hand.

Havenwood Battleground enters the battlefield tapped.

{T}: Add {G}.

{T}, Sacrifice Havenwood Battleground: Add {G}{G}.

Whenever Hollow Dogs attacks, it gets +2/+0 until end of turn.

Hulking Cyclops can't block.

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.

({T}: Add {U}.)

{U}: Killer Whale gains flying until end of turn.

Kird Ape gets +1/+2 as long as you control a Forest.

Lava Axe deals 5 damage to target player or planeswalker.

Trample

Leviathan enters the battlefield tapped and doesn't untap during your untap step.

At the beginning of your upkeep, you may sacrifice two Islands. If you do, untap Leviathan.

Leviathan can't attack unless you sacrifice two Islands. (This cost is paid as attackers are declared.)

Lightning Bolt deals 3 damage to any target.

{T}: Add {G}.

Flying (This creature can't be blocked except by creatures with flying or reach.)

({T}: Add {R}.)

Reach (This creature can block creatures with flying.)

Polluted Mire enters the battlefield tapped.

{T}: Add {B}.

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

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

As Quirion Elves enters the battlefield, choose a color.

{T}: Add {G}.

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

Haste (This creature can attack and {T} as soon as it comes under your control.)

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Remote Isle enters the battlefield tapped.

{T}: Add {U}.

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

Whenever Segmented Wurm becomes the target of a spell or ability, put a -1/-1 counter on it.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

{R}{G}: Shambling Strider gets +1/-1 until end of turn.

Flying (This creature can't be blocked except by creatures with flying or reach.)

{R}: Shivan Dragon gets +1/+0 until end of turn.

Shock deals 2 damage to any target.

When you cast a creature spell, sacrifice Skittering Horror.

Flying

When you cast a creature spell, sacrifice Skittering Skirge.

Slippery Karst enters the battlefield tapped.

{T}: Add {G}.

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

Smoldering Crater enters the battlefield tapped.

{T}: Add {R}.

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

Flying (This creature can't be blocked except by creatures with flying or reach.)

As an additional cost to cast this spell, discard a card at random.

Sonic Burst deals 4 damage to any target.

Svyelunite Temple enters the battlefield tapped.

{T}: Add {U}.

{T}, Sacrifice Svyelunite Temple: Add {U}{U}.

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

Haste

When Tar Pit Warrior becomes the target of a spell or ability, sacrifice it.

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Choose one --

• Thunderbolt deals 3 damage to target player or planeswalker.

• Thunderbolt deals 4 damage to target creature with flying.

Haste (This creature can attack and {T} as soon as it comes under your control.)

Discard all the cards in your hand, then draw that many cards.

Flying

{2}{U}: Untap Vigilant Drake.

Flying

{U}: Put Wayward Soul on top of its owner's library.

Enchant land

Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Reach (This creature can block creatures with flying.)

Whenever Woolly Spider blocks a creature with flying, Woolly Spider gets +0/+2 until end of turn.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)