Devour 1 (As this object enters, you may sacrifice any number of creatures. This permanent enters with a +1/+1 counter(s) on it for each creature sacrificed this way.)
Each other creature you control enters the battlefield with an additional X +1/+1 counters on it, where X is the number of +1/+1 counters on Bloodspore Thrinax.
Vintage
Modern
