Umbris, Fear Manifest - [Foil] Crimson Vow Commander (VOC) 2XM Relentless Rats gets +1/+1 for

Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats

{Q}: Look at the top card of your library

Level up {U} ({U}: Put a level counter on this

then return a creature card from your graveyard to the battlefield

except it has Sakashima of a Thousand Faces's other abilities

Umbris, Fear Manifest - [Foil] Crimson Vow Commander (VOC) 2XM Relentless Rats gets +1/+1 forUmbris, Fear Manifest gets +1 +1 for each card your opponents own in exile. Whenever Umbris or another Nightmare or Horror enters the battlefield under your control, target opponent exiles cards from the top of their library until they exile a land card.