岛背后裔
生物～巨海兽
帷幕
只要任一牌库为二十张牌或更少，岛背后裔便得+4/+8。
只要任一牌库为二十张牌或更少，岛背后裔便得+4/+8。
4/8
standard
future
historic
gladiator
pioneer
explorer
modern
legacy
pauper
vintage
penny
commander
brawl
alchemy
paupercommander
duel
oldschool
premodern
Rulings
It doesn’t matter which library has twenty or fewer cards in it, and you don’t have to specify a library. If multiple libraries have twenty or fewer cards in them, Isleback Spawn will still get its bonus only once.
Rulings
It doesn’t matter which library has twenty or fewer cards in it, and you don’t have to specify a library. If multiple libraries have twenty or fewer cards in them, Isleback Spawn will still get its bonus only once.
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