Choose one —

• Destroy target creature.

• Return target creature card from your graveyard to the battlefield.

Entwine—Sacrifice three lands. (Choose both if you pay the entwine cost.)

Whenever Carrion Rats attacks or blocks, any player may exile a card from their graveyard. If a player does, Carrion Rats assigns no combat damage this turn.

Whenever Carrion Rats attacks or blocks, any player may exile a card from their graveyard. If a player does, Carrion Rats assigns no combat damage this turn.

Whenever Carrion Rats attacks or blocks, any player may exile a card from their graveyard. If a player does, Carrion Rats assigns no combat damage this turn.

When Chittering Rats enters the battlefield, target opponent puts a card from their hand on top of their library.

When Chittering Rats enters the battlefield, target opponent puts a card from their hand on top of their library.

When Chittering Rats enters the battlefield, target opponent puts a card from their hand on top of their library.

Target creature gets -2/-2 until end of turn.

Flashback—{1}{B}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Target creature gets -2/-2 until end of turn.

Flashback—{1}{B}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

{X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X.

Search your library for a card, put that card into your hand, then shuffle.

All creatures gain fear until end of turn. (They can’t be blocked except by artifact creatures and/or black creatures.)

Cycling {1}{B} ({1}{B}, Discard this card: Draw a card.)

When you cycle Dirge of Dread, you may have target creature gain fear until end of turn.

{B}, Discard a card: Regenerate Dirty Wererat.

Threshold — As long as seven or more cards are in your graveyard, Dirty Wererat gets +2/+2 and can’t block.

{B}, Discard a card: Regenerate Dirty Wererat.

Threshold — As long as seven or more cards are in your graveyard, Dirty Wererat gets +2/+2 and can’t block.

At the beginning of your upkeep, target opponent may exile a card from their graveyard. If that player doesn’t, you may draw a card.

Draw four cards. You lose half your life, rounded up.

Whenever a creature you control deals combat damage to a player, that player discards a card.

All Rats have fear.

{T}, Sacrifice a Rat: Create X 1/1 black Rat creature tokens, where X is the number of Rats you control.

{B}, Sacrifice a creature: Target player discards a card. Activate only as a sorcery.

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)

Nezumi Cutthroat can’t block.