Flowey, Living Flower

First strike, Deathtouch
Whenever a Human or Spirit creature Flowey, Living Flower dealt damage to dies, put a soul counter on Flowey.
Soul counters on Flowey, Living Flower can't be added using proliferation.
Remove 6 soul counters from Flowey, Living Flower: Transform Flowey, Living Flower.
(Transforms into Flowey, World's Bane.)