Underworld Breach [Theros Beyond Death Prerelease Promos] XY150a a will so disciplined that

a will so disciplined that it dispenses justice without ego or remorse

Set: Limited Edition Alpha Type: Creature — Human Knight Rarity: Rare Cost: {2}{W}{W} {W}{W}

you may attach Thornbite Staff to it

if you control three or more artifacts

Set: Limited Edition Beta Type: Instant Rarity: Common Cost: {B} Add {B}{B}{B}

Underworld Breach [Theros Beyond Death Prerelease Promos] XY150a a will so disciplined thatSet: Theros Beyond Death Prerelease Promos Type: Enchantment Rarity: Rare Cost: {1}{R} Each nonland card in your graveyard has escape. The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard. (You may cast cards from your graveyard for their escape cost.) At the beginning of the end step, sacrifice Underworld Breach.