Mono W Infinite life

, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

: Add . , , Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) : The next 1 damage that would be dealt to this creature this turn is dealt to target creature you control instead.

Put target attacking creature on the bottom of its owner's library. Its controller gains life equal to its toughness.

Flying Whenever this creature becomes the target of a spell or ability, this creature gets +0/+3 until end of turn.