Sythis, Harvest's Hand [Modern Horizons 2 Prerelease Promos] Dominaria United Set: Secret Lair Showdown Type:

Set: Secret Lair Showdown Type: Creature — Rat Rarity: Rare Cost: {1}{B}{B} Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats

When this creature enters the battlefield

Put the rest at the bottom of your library in any order

the castle's walls mark the only place on Kamigawa where no kami has ever set foot

but I believe a more mundane power source might suffice

Sythis, Harvest's Hand [Modern Horizons 2 Prerelease Promos] Dominaria United Set: Secret Lair Showdown Type:Set: Modern Horizons 2 Prerelease Promos Type: Legendary Enchantment Creature Nymph Rarity: Rare Cost: {G}{W} Whenever you cast an enchantment spell, you gain 1 life and draw a card. "Through every verdant field, every bough that hangs heavy with fruit, Karametra shows her love."