Avacyn, Angel of Hope [Double Masters] 65 You can only use this

You can only use this effect of "Ghost Ogre & Snow Rabbit" once per turn

Set: Oversize Cards Rarity: Rare Tap to add 1 colorless mana to your mana pool or draw a card from your library

Set: Sun & Moon: Black Star Promos Type: Dragon Rarity: Promo Retreat cost: Colorless

Whenever Muxus attacks

Avacyn, Angel of Hope [Double Masters] 65 You can only use thisSet: Double Masters Type: Legendary Creature Angel Rarity: Mythic Cost: {5}{W}{W}{W} Flying, vigilance, indestructible Other permanents you control have indestructible. A golden helix streaked skyward from the Helvault. A thunderous explosion shattered the silver monolith and Avacyn emerged, free from her prison at last.