(It's an artifact with "Sacrifice this artifact: Add one mana of any color
create a 4/4 white Angel creature token with flying that’s tapped and attacking
Set: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{R} You may play a card you own from outside the game this turn
shuffle your library
You get {E}{E} (two energy counters)
Majestic Myriarch [Commander 2020] Creature — Incarnation (It's an artifact with "SacrificeSet: Commander 2020 Type: Creature Chimera Rarity: Mythic Cost: {4}{G} Majestic Myriarch's power and toughness are each equal to twice the number of creatures you control. At the beginning of each combat, Majestic Myriarch gains flying until end of turn if you control a creature with flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance.