Crossbreed Labs Internship

Augment cards you reveal from your hand have hostscade (You may reveal this card from your hand
for its augment cost. When you do, exile cards from
the top of your library until you exile a host creature
with converted mana cost less than the augment cost
of this card. When you do, you may cast the host
creature without paying its mana cost and attach this augment to that creature. Then put all cards exiled
this way back on the bottom of your library in a
random order.)
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