Commanders like Tocasia, Dig Site Mentor and Urza, Lord High Artificer that could grant it an activated ability are also valid options
Roaring Moon is the set mascot of Ancient Roar , so this Roaring Moon ex Special Illustration Rare may just be one of if not the top card of the set
Erebos, God of the Dead #85 Theros Change Version Erebos, God of the Dead Legendary Enchantment Creature God Indestructible As long as your devotion to black is less than five, Erebos isn't a creature
This enchantment, on the other hand, does everything
Like the Last of Us cards, these two also feature a new Partner-Father & Son condition, allowing them to be played together
You can also copy triggered abilities common in Blue like Azorius blink to get another copy of Mulldrifter's ETB or with Karmic Guide or in Bant with Acidic Slime or Timeless Witness or with midrange like Dalek Drone above