Brain of Cthulhu

Flying, Hexproof
When Brain of Cthulhu enters the battlefield,
create 3 1/1 Copies of this Creature. If this
creature goes to the graveyard, exile it instead.
Creeper Summon: {x}{p/r}, Add X 0/+1 counters
to Brain of Cthulhu and gains Lifelink until the
end of turn.
Brain Scramble: {x}{p/r}{p/r}, Put X -1/0 counters on target creature.