mtg rat commander deck list Marrow-Gnawer artifact creatures Is Karumonix the best rat

Demonlord Belzenlok is a solid choice when you just want to add one or two new cards to your hand

Rhys, the Evermore Rhys, the Evermore is white's answer to black scam cards that take a creature that just died and return it to the battlefield

If you cast the creature, you no longer had access to the Adventure

Your opponent's slew of spells and cavalcade of creatures will attempt to reduce your life total to rubble, knocking you closer and closer to 0, ticking down slowly from 20

It also provides a wincon for discard decks, because its very common for that strategy to have lots of ways to discard cards but no plan for advancing the board

I wish I could Scroll Rack to leave the good stuff in each pack, but sometimes the chance is all you need, and Commander Legends collector boosters might just be worth the risk