
WardWardWhen this becomes the target of a spell or ability an opponent controls, counter it unless that player pays the ward cost.—You get two poison counterspoison countersA player with ten or more poison counters loses the game..
Annihilator X, where X is the total number of poison counterspoison countersA player with ten or more poison counters loses the game. your opponents have.
When you cast That Which Was Compleated, you may put a card an opponent owns in exile into their graveyard. If you do, they get two poison counterspoison countersA player with ten or more poison counters loses the game..
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Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.