薇薇安的方舟神弓
传奇神器
，，弃一张牌：检视你牌库顶的X张牌。你可以将其中一张总法术力费用等于或小于X的生物牌放进战场。将其余的牌以随机顺序置于你的牌库底。
standard
future
historic
gladiator
pioneer
modern
legacy
pauper
vintage
penny
commander
brawl
alchemy
paupercommander
duel
oldschool
premodern
Rulings
If a card in your library has in its mana cost, X is considered to be 0.
Rulings
If a card in your library has in its mana cost, X is considered to be 0.
Your collection? Your decks?
Want to manage your collection and/or create decks?
