Murktide Regent (Promo Pack) [Murders at Karlov Manor Promos] Faerie who did in Alrok

who did in Alrok

Set: 30th Anniversary Edition Type: Creature — Human Pirate Rarity: Rare Cost: {4}{U} Pirate Ship can't attack unless defending player controls an Island

you may pay {4}

Set: March of the Machine Type: Legendary Creature — Elder Dinosaur Rarity: Rare Cost: {5}{R}{R} Trample

Reverse Type: Token Creature — Sphinx Flying

Murktide Regent (Promo Pack) [Murders at Karlov Manor Promos] Faerie who did in AlrokSet: Murders at Karlov Manor 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.