Hall of the Bandit Lord [The List] Elk Then exile all other Nightmare

Then exile all other Nightmare tokens you control

Set: Kaladesh Inventions Type: Artifact Creature — Construct Rarity: Mythic Cost: {X}{X} Hangarback Walker enters the battlefield with X +1/+1 counters on it

Set: Double Masters 2022 Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {15} This spell can't be countered

{T}: Target creature you control fights another target creature

They likely refer not to one mage

Hall of the Bandit Lord [The List] Elk Then exile all other NightmareSet: The List Type: Legendary Land Rarity: Rare Hall of the Bandit Lord enters the battlefield tapped. {T}, Pay 3 life: Add {C}. If that mana is spent on a creature spell, it gains haste.