Waeli, Of Stagnate Seas

Last Strike, Deathtouch, Lifelink
Whenever you lose life mill that many cards.
Whenever you Gain life put that many cards
from you graveyard on the bottom of your
library.
Once each turn when one of more cards are
placed on the bottom of your library you may
make that many 1/1 fish creature tokens with
Skulk that are Blue, Black, White, and Green.