Canker Abomination
{2}{B/G}{B/G}
Creature — Treefolk Horror
Oracle Text
As this creature enters, choose an opponent. This creature enters with a -1/-1 counter on it for each creature that player controls.
Watch Out
Static ability — always active, can't be responded toRules Note
This card has a static ability that applies continuously as long as it's on the battlefield. There's no trigger or activation — the effect just exists. Removing the permanent is the only way to stop it.