Mana Crypt, though stupid powerful, is the very epitome of a casual card you can use it to cast big dumb spells as much as you can to race to an early win
Otherwise, sacrifice it. Activating abilities Activated abilities are different from triggered and static ones in that they become (sounds incredible, I know!) activated
Even at six mana this spell does some work, making 2 3/3 flyers for each opponent you have
The first thought was to play Katakuri which I tried in the sim, but it had a 55/45 potential to win, which for sure is not ideal to play in a regionals with many competitive players aiming for the top
6th place: Silvers Rayleigh (OP08-118) (V.2) Silver's Rayleigh, also known as the Dark King, offers powerful support abilities and can significantly influence the game