Nanogene Conversion (Surge Foil) [Doctor Who] Hellion Horror put four +1/+1 counters on

put four +1/+1 counters on it and it becomes monstrous

Set: Ikoria: Lair of Behemoths Type: Legendary Creature — Dinosaur Cat Nightmare Rarity: Mythic Cost: {1}{R}{W}{B} Mutate {2}{B/R}{W}{W} (If you cast this spell for its mutate cost

Set: Diamond & Pearl: Black Star Promos Type: Metal Rarity: Black Star Promo Retreat cost: Colorless

its power and toughness are each equal to the number of Forests you control

Set: The Lord of the Rings: Tales of Middle-Earth Type: Legendary Creature — Avatar Horror Rarity: Mythic Cost: {3}{B}{R} When Sauron

Nanogene Conversion (Surge Foil) [Doctor Who] Hellion Horror put four +1/+1 counters onSet: Doctor Who Type: Sorcery Rarity: Rare Cost: {3}{U} Choose target creature you control. Each other creature becomes a copy of that creature until end of turn, except it isn't legendary. Are you my mummy?