These three are the best of bunch, turning Master into 10 power for 4 mana as well as being fine cards in their own right
If you add a Haste enabler, like Concordant Crossroads, into the mix, Enduring Vitality, Cryptolith Rites, and Springleaf Parade all go infinite with The Unbeatable Squirrel Girl
Purchasing physical packs (or 3rd party codes from packs) is the only way to spend money in the game, a fact I find particularly refreshing and indicative of a pro-consumer mentality
Comparatively, Sphinx's Tutelage and Psychic Corrosion offer less immediate value for the mana, but they still get the job done
Players will need to use the built-in synergies like card draw, strong early-game drops, and building a wide board to win games
The collaboration with Marvel features several cards depicting the merc with a mouth, but one card in particular could be a thinly veiled Wolverine reference