Noticeable imperfections are okay, but none should be too severe or at too high a volume
Ravensburger hasn't released this kind of information yet, but we'll be sure to update the guide if those details become public
That could be Esper Sentinel , Serra Ascendant , Mother of Runes , or whatever utility piece your deck relies on
Combos Browse all Suggest Blasting Station + Painter's Servant + Teysa, Orzhov Scion Gravecrawler + Phyrexian Altar + Teysa, Orzhov Scion Heartless Summoning + Painter's Servant + Teysa, Orzhov Scion Tokens Legality Teysa, Orzhov Scion Legendary Creature Human Advisor Sacrifice three white creatures: Exile target creature
Lots of cards regularly produce 3/3s you can sacrifice for pure card filtering, and once you get to 4/4s and above, you start raking in the cards
I strongly recommend doing your own searches for the right cards for your deck