phyrexia booster box MTG Phyrexia: All Will Be One - Set with a combination of 5–6 cards of rarity Rare or higher and 2–5 Uncommon MTG - New Phyrexia -

It is the second instalment in MTGs four-part Phyrexian storyline, and it is a crossover with Transformers yes, that Transformers

I can see this card being played in low-powered Cubes or Limited environments

Buy the Sapphire and Steel Starter Deck for Disney Lorcana on Zatu.

Because of the way Kroxa and Kunoros' ability resolves, you can sacrifice it in response to the reanimation clause, sacrificing it to the Altar, to mill six cards and then exile five of them to return Kroxa and Kunoros to play, triggering its ability again in an infinite loop

Deploying a card for its sneak cost counts as casting a spell, so this action can be countered