Phlage, Titan of Fire's Fury is a mythic Legendary Creature — Elder Giant card from Modern Horizons 3 (MH3), collector number 197. Current market price: $2.58 (foil $4.75), TCGplayer market prices via Scryfall.
When Phlage enters, sacrifice it unless it escaped. Whenever Phlage enters or attacks, it deals 3 damage to any target and you gain 3 life. Escape—{R}{R}{W}{W}, Exile five other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)