Sliver Hivelord [Mystery Booster] Nightmare Horse {T}: Put target creature card

{T}: Put target creature card in a graveyard that was milled this turn onto the battlefield under your control

Set: Commander Legends Type: Creature — Elf Druid Rarity: Common Cost: {G} {T}: Add {G}

including the possibility of a Borderless Mythic Rare card from Magic's history

As long as The Wandering Emperor entered the battlefield this turn

exile up to one target nonland permanent

Sliver Hivelord [Mystery Booster] Nightmare Horse {T}: Put target creature cardSet: Mystery Booster Type: Legendary Creature Sliver Rarity: Mythic Cost: {W}{U}{B}{R}{G} Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.) "This is the source, the line unbroken since the calamity that brought such monsters to our shores." Hastric, Thunian scout