Hixus, Prison Warden [Magic Origins] 22 You can only use this

You can only use this effect of "Moulinglacia the Elemental Lord" once per turn

Set: Commander 2011 Type: Enchantment Rarity: Uncommon Cost: {B}{G} {2}: Exile target creature card from a graveyard

Set: Commander 2018 Type: Instant Rarity: Rare Cost: {2}{R} The owner of target permanent shuffles it into their library

Set: Black & White: Next Destinies Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

It's making each side think it got the better deal

Hixus, Prison Warden [Magic Origins] 22 You can only use thisSet: Magic Origins Type: Legendary Creature Human Soldier Rarity: Rare Cost: {3}{W}{W} Flash (You may cast this spell any time you could cast an instant.) Whenever a creature deals combat damage to you, if Hixus, Prison Warden entered the battlefield this turn, exile that creature until Hixus leaves the battlefield. (That creature returns under its owner's control.)