Galvan B

(Transforms from Upgrade.)
{t}: Add {c}{c}.
{2}, {t}: Proliferate.
At the beginning of your upkeep, create a
0/0 colorless Alien artifact creature token with
graft 1 (The creature enters the battlefield with
a +1/+1 counter on it. Whenever another creature
enters the battlefield, you may move a +1/+1 counter
from this creature onto it.)