1996 world champion mtg card price Rats Commander Deck - Marrow-Gnawer - Bloomburrow - EDH EDH (Commander) deck Marrow-Gnawer ELITE Rat Tribal Tokens

A turn one Ragavan, Nimble Pilferer is a must answer threat that can take the game over if unchecked for some turns

Having effectively more cards available to play is even better than card draw, which is why Realmwalker is desirable for any creature-type-themed Commander decks with even a splash of green mana

If building an MTG deck seems like a complex task to you, help is at hand

And if you really want some Cat tokens, pump up the on your White Sun's Zenith

You can combine this with other effects to make the benefit to yourself even greater, but even just having this out and nothing else is going to give you a huge advantage over everyone else