Are you allowed to counter a spell you cast yourself in order to activate this card's ability? Or only opponents' spells? (Like, would the stack allow it?) : r/magicTCG
MTG : Activated Abilities
Can Karns ability stop opponents from being able to target cards with ward “ pay x life”? : r/MagicArena
Top 10 Ability Counters in Magic: The Gathering - HobbyLark