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

Search your library for an instant card with mana value 3, reveal it, and put it into your hand. Then repeat this process for instant cards with ma...

Gain control of target creature until end of turn. Untap that creature. Until end of turn, it gets +2/+0 and gains haste.

Exile an instant or sorcery spell you control: Put two +1/+1 counters on Nivmagus Elemental. (That spell won't resolve.)

You can't cast this spell unless an opponent lost life this turn. Flying, trample Creature spells you cast cost {1} less to cast for each 1 life ...

Skull Rend deals 2 damage to each opponent. Those players each discard two cards at random.

Trample Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on ...

Haste

Destroy target land. Create a 1/1 red Goblin creature token.

This spell can't be countered. Counter target spell you don't control. Overload {1}{U}{U}{R} (You may cast this spell for its overload cost. If y...

Enchant land Enchanted land has "{T}: Target creature gains haste until end of turn."

Target creature you control gets +2/+0 until end of turn. Overload {2}{R} (You may cast this spell for its overload cost. If you do, change its te...

Flying

At the beginning of your upkeep, target opponent reveals the top three cards of their library, may put a creature card from among them onto the bat...

Flying Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on i...

When Batterhorn enters the battlefield, you may destroy target artifact.

{U/R}: Frostburn Weird gets +1/-1 until end of turn.

Trample Cryptborn Horror enters the battlefield with X +1/+1 counters on it, where X is the total life lost by your opponents this turn.

Whenever you cast an instant or sorcery spell, Blistercoil Weird gets +1/+1 until end of turn. Untap it.

Draw four cards, then discard two cards.

This spell can't be countered. Choose a nonland card name. Search target opponent's graveyard, hand, and library for any number of cards with that...

{B}{R}: Target blocking creature gets -1/-1 until end of turn. {B}{R}: Target player who lost life this turn loses 1 life.

Rakdos's Return deals X damage to target opponent or planeswalker. That player or that planeswalker's controller discards X cards.

{U}, {T}: Draw two cards. {R}, {T}, Discard a card: Mercurial Chemister deals damage to target creature equal to the discarded card's mana value.