Mesmeric Fiend [Masters 25] 2a You can only use this

You can only use this effect of "Yosen Training Grounds" once per turn

Set: Amonkhet Prerelease Promos Type: Enchantment — Aura Curse Rarity: Mythic Cost: {5}{B}{B} Enchant player

any battle damage you take this turn is halved

then target 1 "Chronomaly" monster in your Graveyard with the same Level as the banished monster

Set: Black & White: Base Set Type: Psychic Rarity: Rare Retreat cost: Colorless

Mesmeric Fiend [Masters 25] 2a You can only use thisSet: Masters 25 Type: Creature Nightmare Horror Rarity: Uncommon Cost: {1}{B} When Mesmeric Fiend enters the battlefield, target opponent reveals their hand and you choose a nonland card from it. Exile that card. When Mesmeric Fiend leaves the battlefield, return the exiled card to its owner's hand.