Green Slime

Creature — Ooze

Illustrated by Igor Kieryluk

EDHREC Rank #5,582

Flash When this creature enters, counter target activated or triggered ability from an artifact or enchantment source. If a permanent's ability is countered this way, destroy that permanent. Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Rulings (6)

Activated abilities contain a colon. They're generally written “[Cost]: [Effect].” Some keywords are activated abilities and will have colons in their reminder text.

Jun 10, 2022

Mana abilities don't use the stack and can't be responded to, so they cannot be countered this way.

Jun 10, 2022

Triggered abilities use the word “when,” “whenever,” or “at.” They're often written as “[Trigger condition], [effect].”

Jun 10, 2022