Ghost Rider, Wake of Flame

Defender, Indestructible, Mutate
You may pay {1} less to mutate spells.
{1}{w/u}{p/r}{p/r} (If you cast this spell for its mutate
cost, put it over or under target mutant creature you
own. They mutate into the creature on top plus all
abilities from under it.)
When Ghost Rider, Wake of Flame enters the
battlefield, attacks, or mutates place a +1/+1 cou-
nter on target colorless permanent you control,
Then you may remove a poison counter from any
target.