Aatrox, World Ender

Lifelink, Trample
When Aatrox, World Ender deals combat damage
to an opponent, you may pay {b}{b}{r}{r}.
If you do, Aatrox gains Indestructible until
your next turn and deals 2 damage to each
creature target opponent controls.
"I shall become a beast feeding on their destruction,
and make them lament my unholy birth!"