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

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

This spell costs less to cast for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

Search your library for a card, put it into your hand, then shuffle. If you have a full party, you may cast a spell with mana value 4 or less from your hand without paying its mana cost.

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

Target creature gets -4/-4 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.

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.

This spell costs less to cast if it targets a creature card with mana value 3 or less.

Return target creature card from your graveyard to the battlefield.

This spell costs less to cast if it targets a creature card with mana value 3 or less.

Return target creature card from your graveyard to the battlefield. You gain 2 life.

As an additional cost to cast this spell, reveal a creature card from your hand.

Target creature gets -X/-X until end of turn, where X is the revealed card's mana value.

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

Exile target creature.

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

Search your library for a card, exile it face down, then shuffle. If this spell was bargained, you may cast the exiled card without paying its mana cost if that spell's mana value is 4 or less. Put the exiled card into your hand if it wasn't cast this way.

Counter target spell. You may cast a creature, instant, sorcery, or planeswalker spell from your graveyard with mana value less than or equal to that spell's mana value without paying its mana cost.

This spell costs less to cast if you've gained 3 or more life this turn.

Return up to two target creature cards from your graveyard to your hand.

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.

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

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

This spell costs less to cast if a creature card was put into your graveyard from anywhere this turn.

Return up to two target creature cards from your graveyard to your hand.

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

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.)

Return up to two target creature cards from your graveyard to your hand. If this spell was bargained, you may put one of those cards with mana value 4 or less onto the battlefield instead of putting it into your hand.

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