
Destroy target permanent. Its controller creates a 3/3 green Beast creature token.
Beasties tend to be shy, kind to humans, and absolutely ruthless toward Valgavoth's monstrous spawn.
Illustrated by David Astruga · Duskmourn: House of Horror Commander · #80
2021-03-19
If the target permanent is an illegal target by the time Beast Within tries to resolve, the spell won't resolve. No player creates a Beast token. If the target is legal but not destroyed (most likely because it has indestructible), its controller does create a Beast token.