Obosh, the Preypiercer (Serialized) [Multiverse Legends] GG54 it becomes Level 1 as

it becomes Level 1 as long as it has a Predator Counter

If the monster is a Flip Effect Monster

1 Guardian Augmenter

Set: XY: Ancient Origins Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

You can tribute this card to return 1 "Gladiator Beast" you control to the Deck

Obosh, the Preypiercer (Serialized) [Multiverse Legends] GG54 it becomes Level 1 asSet: Multiverse Legends Type: Legendary Creature Hellion Horror Rarity: Rare Cost: {3}{B R}{B R} Companion Your starting deck contains only cards with odd mana values and land cards. (If this card is your chosen companion, you may put it into your hand from outside the game for {3} any time you could cast a sorcery.) If a source you control with an odd mana value would deal damage to a permanent or player, it deals double that damage to that permanent