mtg commander legal cards in commander, Rules Text: search your library, land, into your hand, onto the battle..., 13 All 11 Legal MTG Unfinity

You cant sell your old Arena cards and the only way to get specific cards is by crafting them with wildcards , which you can outright buy, similar to buying singles like you can in paper Magic

(When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.) This creature has haste as long as you control a red creature

It doesnt have the flashy build-around payoffs of the decks below it, but its consistently good every game, which earns it the runner-up spot

Hapatra, Vizier of Poisons Hapatra, Vizier of Poisons is all about those -1/-1 counters, and its ability to create tokens and other synergies with them lands it pretty high