Hanweir, Decaying Hamlet

Whenever Hanweir, Decaying Hamlet attacks,
create two 2/1 colorless Eldrazi Ooze tokens
tapped and attacking.
{2}{b}, Sacrifice another creature: Hanweir,
Decaying Hamlet gains undying until end of turn.
{2}{r}, Remove a +1/+1 counter from Hanweir, Decaying Hamlet: All attacking creatures gain
+1/+0 until end of turn.
Hanweir's bridge is falling down! Falling down!
—Mye, the Lady Fair