If an opponent controls a Forest and you control a Swamp, you may cast this spell without paying its mana cost.

: This creature gets +1/+1 until end of turn.

All creatures get -3/-3 until end of turn.

You may cast a spell with mana value 3 or less from your hand without paying its mana cost.

Mayhem (You may cast this card from your graveyard for if you discarded it this turn. Timing rules still apply.)

All creatures get -2/-2 until end of turn. If this spell's mayhem cost was paid, creatures your opponents control get -2/-2 until end of turn instead.

If you control a commander, you may cast this spell without paying its mana cost.

Exile target creature.

If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost.

Creatures you control get +2/+0 until end of turn.

You may discard a Swamp card rather than pay this spell's mana cost.

Choose a creature type. All creatures of that type get -1/-1 until end of turn.

All creatures get -2/-2 until end of turn. If a creature an opponent controls would die this turn, exile it instead.

All creatures get -1/-1 until end of turn for each Swamp you control.

Kicker (You may pay an additional as you cast this spell.)

If this spell was kicked, put a +1/+1 counter on a creature you control.

All creatures get -2/-2 until end of turn.

This spell costs less to cast if it targets a white creature.

Target creature gets -4/-4 until end of turn.

As an additional cost to cast this spell, you may waterbend . (While paying a waterbend cost, you can tap your artifacts and creatures to help. Each one pays for .)

All creatures get -2/-2 until end of turn. If this spell's additional cost was paid, whenever a creature dies this turn, you gain 1 life.

As an additional cost to cast this spell, pay X life.

All creatures get -X/-X until end of turn.

Creatures your opponents control get -1/-1 until end of turn. The Ring tempts you.

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)

All creatures get -2/-2 until end of turn. If you have the city's blessing, instead only creatures your opponents control get -2/-2 until end of turn.

You draw two cards and you lose 2 life. Create a 0/1 black Wizard creature token with "Whenever you cast a noncreature spell, this token deals 1 damage to each opponent."

Wizards you control get +1/+0 and gain lifelink until end of turn.

Creatures your opponents control get -1/-1 until end of turn. Exile Festering March with three time counters on it.

Suspend 3— (Rather than cast this card from your hand, you may pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

Will of the council — Starting with you, each player votes for sickness or psychosis. If sickness gets more votes, creatures your opponents control get -2/-2 until end of turn. If psychosis gets more votes or the vote is tied, each opponent discards two cards.

You may cast this spell as though it had flash if you control an attacking legendary creature.

Target opponent sacrifices a creature of their choice, discards a card, and loses 3 life.