记忆饰球
神器
，牺牲记忆饰球：抓两张牌。
魂力～，弃掉记忆饰球：抓一张牌。
魂力～，弃掉记忆饰球：抓一张牌。
standard
future
historic
gladiator
pioneer
explorer
modern
legacy
pauper
vintage
penny
commander
brawl
alchemy
paupercommander
duel
oldschool
premodern
Rulings
Discarding the card is part of the cost to activate a channel ability.
If a channel ability requires a target, you may not activate it without a target just to discard the card.
If a channel ability requires a target, you may not activate it without a target just to discard the card.
Rulings
Discarding the card is part of the cost to activate a channel ability.
If a channel ability requires a target, you may not activate it without a target just to discard the card.
If a channel ability requires a target, you may not activate it without a target just to discard the card.
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