mtg card backs Ultra Pro One Touch Classic Back – Video Game Trader LLC Magic: The Gathering One-Touch Edge

The term "defending player" in the myriad rules (or any other ability of an attacking creature) refers to the player the creature with myriad was attacking or the controller of the planeswalker it was attacking at the time the ability resolves

If a creature enters the battlefield as a copy of a face-down creature (or if a token is created that's a copy of one), that copy has the same characteristics as the face-down creature (in this case, it's a 3/3 creature with the two abilities and no other characteristics), even though the copy is face up

These versions also appear to be the rarest of the three, at least based on the prices vendors are selling them for

Ad Nauseam Ad Nauseam, when set up, is by far the most powerful effect on this list