mtg assassin's creed cards Eivor, Battle-Ready Price & Card Details — Then for each creature card you own in exile with a memory counter on it Altaïr Ibn-La'Ahad

One of the best stax commanders, Urza breaks parity on some of the strongest cards in the game while serving as an infinite mana outlet, and the token it creates can beat down, too

Innkeepers Talent is a great source of +1/+1 counters, and as you level it up it gives you even better effects

OrnithopterOrnithopter is another card that technically can be comboed with, but is more likely to just be used for value

Cursed Mirror copies exactly what was printed on the original creature (unless that creature is copying something else or is a token

It wont win you the game on its own, either, so building around it feels meme-y at best

Temur is usually a combination that promotes excess, whether in counters, lands, or cards