Marrow-Gnawer [Secret Lair Drop Series] Spell Set: The List Type: Legendary

Set: The List Type: Legendary Creature — Human Advisor Rarity: Rare Cost: {2}{W}{U} White spells you cast cost {1} less to cast

Its controller creates a 3/3 green Beast creature token

Set: Eldritch Moon Type: Legendary Creature — Angel Horror Rarity: Mythic Cost: {2}{W}{W} Flying

When Ulvenwald Hydra enters the battlefield

what would it be

Marrow-Gnawer [Secret Lair Drop Series] Spell Set: The List Type: LegendarySet: Secret Lair Drop Series Type: Legendary Creature Rat Rogue Rarity: Rare Cost: {3}{B}{B} All Rats have fear. {T}, Sacrifice a Rat: Create X 1 1 black Rat creature tokens, where X is the number of Rats you control. A sumptuous feast with friends starts the new year off on a good paw.