Howling Mine [The List] Core Set 2021 Promos The player plays that card

The player plays that card if able

Set: Unlimited Edition Type: Land — Mountain Plains Rarity: Rare ({T}: Add {R} or {W}

Set: Amonkhet Prerelease Promos Type: Creature — Human Warrior Rarity: Mythic Cost: {2}{R} If Combat Celebrant hasn't been exerted this turn

The same is true for artifacts and enchantments

Set: Ikoria: Lair of Behemoths Type: Legendary Artifact Rarity: Rare Cost: {1} Whenever a creature you control leaves the battlefield

Howling Mine [The List] Core Set 2021 Promos The player plays that cardSet: The List Type: Artifact Rarity: Rare Cost: {2} At the beginning of each player's draw step, if Howling Mine is untapped, that player draws an additional card. The mine's riches never end, nor do the moans of the spirits doomed to haunt them.