At most levels of casual play, getting back two creatures for three mana is a hell of a deal, especially given so pairs of creatures can either synergize or straight up combo
Any unspent or floating mana vanishes when the current turn ends, or even when moving between steps and phases of the current turn (see below)
Edge of Eternities Commander (EOC) is a pair of 3-color Commander precons sold as supplementary products in the Edge of Eternities (EOE) line-up
According to the team behind Collectr, there are 10 million app opens every day, and with over nine million users, it surged alongside the recent hype period
The holofoil card border would be a potential reason to use a separate sheet to print the reverse rare holos, but at the same time, the colour difference between yellow and holofoil yellow isnt so striking as to make the cards aesthetically unappealing if they arent well centered and a little bit of holofoil holo is visible on a plain yellow card border, or vice versa