Aurora Shifter (Extended Art) (Ripple Foil) [Modern Horizons 3 Commander] Giant Warrior if you acquire any six

if you acquire any six of seven different scientific symbols

—Viashino saying

Set: From the Vault: Transform Type: Creature — Human Werewolf Rarity: Mythic Cost: {2}{R}{G} Whenever this creature enters the battlefield or transforms into Huntmaster of the Fells

As long as you control another creature

Set: Modern Horizons 2 Type: Creature — Human Shaman Rarity: Uncommon Cost: {R} Whenever you cast a noncreature spell

Aurora Shifter (Extended Art) (Ripple Foil) [Modern Horizons 3 Commander] Giant Warrior if you acquire any sixSet: Modern Horizons 3 Commander Type: Creature Shapeshifter Rarity: Rare Cost: {1}{U} Whenever Aurora Shifter deals combat damage to a player, you get that many E. At the beginning of combat on your turn, you may pay EE. When you do, Aurora Shifter becomes a copy of another target creature you control, except it has this ability and "Whenever this creature deals combat damage to a player, you get that many E."