MTG

Whenever a player casts a spell, if no mana was spent to cast it, counter that spell. {1}, {T}, Sacrifice Vexing Bauble: Draw a card.

Devoid (This card has no color.) When Path of Annihilation enters the battlefield, create two 0/1 colorless Eldrazi Spawn creature tokens with "Sac...

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...

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying {R}: Furnace Hellkite gets +1/+0 until end of turn.

Prototype {3}{R} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Affinity for artifact...

This spell costs {3} less to cast if it targets a permanent you control. Return up to two target nonland permanents to their owners' hands.

Slick Sequence deals 2 damage to any target. If you've cast another spell this turn, draw a card.

Whenever one or more tokens enter the battlefield under your control, create a 1/1 black Vampire Rogue creature token with lifelink. This ability t...

Whenever you cast your second spell each turn, create a 1/1 red Mercenary creature token with "{T}: Target creature you control gets +1/+0 until en...

Counter target instant or sorcery spell. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value...

Destroy target artifact or creature. It can't be regenerated.

Whenever you cast an instant or sorcery spell, Guttersnipe deals 2 damage to each opponent.

When Elvish Harbinger enters the battlefield, you may search your library for an Elf card, reveal it, then shuffle and put that card on top. {T}: A...

Whenever another creature enters the battlefield, you may gain 1 life.

Equipped creature gets +2/+1. Equip—Pay {3} or discard a card.

Artifacts your opponents control enter the battlefield tapped. {X}{X}{W}, Sacrifice Dauntless Dismantler: Destroy each artifact with mana value X.

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

Flash When Spring-Loaded Sawblades enters the battlefield, it deals 5 damage to target tapped creature an opponent controls. Craft with artifact {3...

Whenever a player casts a spell, if it's not their turn, Scytheclaw Raptor deals 4 damage to them.

Whenever a player casts a spell, if it's not their turn, Scytheclaw Raptor deals 4 damage to them.

{T}: Add {C}{C}. Activate only if you control five or more lands.

Whenever a creature enters the battlefield under your control, Impact Tremors deals 1 damage to each opponent.

{1}{B}, Sacrifice a creature: You gain 1 life and draw a card.

When Night of the Sweets' Revenge enters the battlefield, create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this artifact: You gain ...