Indath, Apex of All

Mutate {1}{w/b}{u/r}{b/g}{r/w}{g/u} (If you cast this spell for its
mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on
top plus all abilities from under it.)
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Indestructible
When this creature mutates, Add {5}, Deal 5
damage to any Target, You gain 5 life, Scry 5,
Put 5 +1/+1 counters on target creature, and
target player sacrifices 5 creatures.