Eldrazi's Bane

Indestructible, Hexproof
Equipped creature has +15/+15, indestructible, deathtouch, reach, and first strike.
If an Eldrazi creature would enter the battlefield or
deal combat damage to a player, you may deal 15 damage divided as you choose among up to three target creatures.
Equip {5}: (Attach to target creature you control.
Equip only as a sorcery.)