Anakin Skywalker, Order 66

When you cast this spell, target opponent exiles half
their library, rounded up.

Ward —Sacrifice two permanents.

Anakin Skywalker enters the battlefield with a
number of +1/+1 counters on it equal to the greatest
mana value among cards in exile.

Anakin Skywalker has annihilator X, where X is the number of +1/+1 counters on it.