Albino Troll is a uncommon Creature — Troll card from Duel Decks: Garruk vs. Liliana (DDD), collector number 3. Current market price: $0.08, TCGplayer market prices via Scryfall.
Echo {1}{G} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) {1}{G}: Regenerate this creature.