Modern Horizons 3

You may exert Hydra Trainer as it attacks. When you do, target creature gets +X/+X until end of turn, where X is the number of counters on permanen...

Flying, hexproof from activated and triggered abilities When Volatile Stormdrake enters the battlefield, exchange control of Volatile Stormdrake an...

{T}: Add {R}. As Cursed Mirror enters the battlefield, you may have it become a copy of any creature on the battlefield until end of turn, except i...

Flying When Riddle Gate Gargoyle enters the battlefield, you get {E}{E}{E} (three energy counters). Whenever you attack, you may pay {E}{E}. When y...

{T}: Add {U}. Cephalid Coliseum deals 1 damage to you. Threshold — {U}, {T}, Sacrifice Cephalid Coliseum: Target player draws three cards, then dis...

Devoid (This card has no color.) {1}{G}: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.) Whenever one or more +...

{T}: Add {C}. {T}, Sacrifice Twisted Landscape: Search your library for a basic Swamp, Mountain, or Forest card, put it onto the battlefield tapped...

Choose target spell. You get {E}{E} (two energy counters), then you may pay any amount of {E}. Counter that spell unless its controller pays {1} fo...

Flash Enchant creature As long as another player controls enchanted creature, it can't attack or block. Otherwise, Dog Umbra has umbra armor. (If e...

Players can't untap more than one nonbasic land during their untap steps.

Choose two target creature cards in your graveyard. Sacrifice a creature. If you do, return the chosen cards to the battlefield tapped.

{T}: Add {C}. {T}, Sacrifice Deceptive Landscape: Search your library for a basic Plains, Swamp, or Forest card, put it onto the battlefield tapped...

Whenever you cast a creature spell with power 5 or greater, discover X, where X is that spell's mana value. (Exile cards from the top of your libra...

Exile the top three cards of your library. You may play those cards this turn. At the beginning of the next end step, if any of those cards remain ...

Nethergoyf's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1. Escape—{2}{...

Vigilance When you cast or cycle Drownyard Lurker, create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this creature: Add {C}." Cyc...

Choose up to one target artifact or creature card in your graveyard. You get {E}{E} (two energy counters). Then you may pay an amount of {E} equal ...

Choose target spell. You get {E}{E} (two energy counters), then you may pay any amount of {E}. Counter that spell unless its controller pays {1} fo...

Worn Powerstone enters the battlefield tapped. {T}: Add {C}{C}.

When you cast this spell, gain control of all creatures target player controls. Flying, protection from spells and from permanents that were cast t...

{T}: Add {C}. {T}, Sacrifice Sheltering Landscape: Search your library for a basic Mountain, Forest, or Plains card, put it onto the battlefield ta...

Choose two target creature cards in your graveyard. Sacrifice a creature. If you do, return the chosen cards to the battlefield tapped.

{T}: Add {G} for each Elf on the battlefield.

Landfall — Whenever a land enters the battlefield under your control, create a 0/1 green Plant creature token. If you control seven or more lands w...