Standard sets

{T}: Add {C}. Spend this mana only to cast an instant or sorcery spell.

{T}: Add {C}. Spend this mana only to cast an instant or sorcery spell.

Flash When Voracious Greatshark enters the battlefield, counter target artifact or creature spell.

Flash When Voracious Greatshark enters the battlefield, counter target artifact or creature spell.

Flash When Voracious Greatshark enters the battlefield, counter target artifact or creature spell.

Flash When Voracious Greatshark enters the battlefield, counter target artifact or creature spell.

Creatures your opponents control get -1/-0. {1}{U}, Discard Waker of Waves: Look at the top two cards of your library. Put one of them into your ha...

Creatures your opponents control get -1/-0. {1}{U}, Discard Waker of Waves: Look at the top two cards of your library. Put one of them into your ha...

Defender (This creature can't attack.) When Wall of Runes enters the battlefield, scry 1. (Look at the top card of your library. You may put that c...

Defender (This creature can't attack.) When Wall of Runes enters the battlefield, scry 1. (Look at the top card of your library. You may put that ...

Flying Creature spells with flying you cast cost {1} less to cast. Whenever another creature with flying enters the battlefield under your control,...

Flying Creature spells with flying you cast cost {1} less to cast. Whenever another creature with flying enters the battlefield under your control,...

Whenever you cast your first spell during each opponent's turn, draw a card.

Whenever you cast your first spell during each opponent's turn, draw a card.

Whenever you cast your first spell during each opponent's turn, draw a card.

Whenever you cast your first spell during each opponent's turn, draw a card.

For each spell and ability your opponents control, counter it unless its controller pays {4}.

For each spell and ability your opponents control, counter it unless its controller pays {4}.

Whenever you cast a noncreature spell, draw a card.

Whenever you cast a noncreature spell, draw a card.

Whenever you cast a noncreature spell, draw a card.

Whenever you cast a noncreature spell, draw a card.