Nephalia, the Entity

Eminence - As long as Nephalia, the Entity is in your command zone or on the battlefield, creatures your opponents control enter the battlefield tapped, do not untap during their next untap step, and cannot activate their abilities.
Whenever another creature attacks, that creature gains +5/+5 and gain trample, hexproof, indestructible, lifelink, and double until end of turn.
Flying, Trample, Hexproof, Indestructible, Lifelink, Double Strike