mtg commander rat deck king Karumonix, the Rat King which means that they cannot be blocked by non Marrow-Gnawer ELITE Rat Tribal Tokens

Shes basically a 2-drop mana dork that has a bit higher of a ceiling, and if games go really long, we might one day get to activate her ability with Gaeas Cradle

While casting a card with the prototype ability using the last ability of One with the Multiverse, you can either choose to cast it normally or choose to cast it as a prototyped spell

And without any dual lands or additional mana fixing, a 16-land deck with an 8/8 split of basics is just barely hitting both minimums

Legendary Creature - Warrior Astartes Color tag templates(None) Ball Lightning Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) Haste (This creature can attack and as soon as it comes under your control.) At the beginning of the end step, sacrifice this creature

There are also a few key details to keep in mind

1 Niv-Mizzet, Dracogenius