Skyline Despot [Conspiracy: Take the Crown] Human Merfolk Serum was once derived from

Serum was once derived from Mirrodin's blinkmoths

Set: Magic Origins Prerelease Promos Type: Creature — Hydra Rarity: Rare Cost: {2}{G} Trample

even if the wicked must die

Set: Aether Revolt Prerelease Promos Type: Legendary Artifact Rarity: Mythic Cost: {5} Whenever you cast a spell

At the beginning of the next end step

Skyline Despot [Conspiracy: Take the Crown] Human Merfolk Serum was once derived fromSet: Conspiracy: Take the Crown Type: Creature Dragon Rarity: Rare Cost: {5}{R}{R} Flying When Skyline Despot enters the battlefield, you become the monarch. At the beginning of your upkeep, if you're the monarch, create a 5 5 red Dragon creature token with flying.