Indath, Corrupted

Mutate onto Eldrazi {4}{b/g}{w} (If you cast this spell
for its mutate cost, put it over or under target Eldrazi
creature you own. They mutate into the creature on
top plus all abilities from under it.)
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Flying, Indestructible, Menace
Whenever a creature you control mutates, create
two colorless 0/1 Eldrazi Spawnling creatures.
They have "{1}, Sacrifice this creature: Add one
mana of any color."