Murktide Regent [Modern Horizons 2 Prerelease Promos] Demon where X is the total

where X is the total amount of mana paid this way

Set: Sun & Moon: Detective Pikachu Type: Colorless Rarity: Holo Rare Retreat cost: Colorless

Set: The Brothers' War Minigame Type: Card Rarity: Common 2+ players | 2+ packs | 10 min

Set: Pokémon GO Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

Set: 30th Anniversary Edition Type: Instant Rarity: Rare Cost: {B} Target spell or permanent becomes black

Murktide Regent [Modern Horizons 2 Prerelease Promos] Demon where X is the totalSet: Modern Horizons 2 Prerelease Promos Type: Creature Dragon Rarity: Mythic Cost: {5}{U}{U} Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Flying Murktide Regent enters the battlefield with a +1 +1 counter on it for each instant and sorcery card exiled with it. Whenever an instant or sorcery card leaves your graveyard, put a +1 +1 counter on Murktide Regent.