You may not like mathematics, but I think you may find the content of the rest of this article a bit helpful (and/or entertaining, hopefully)
IV Add WW, UU, BB, RR, and GG
From seminar events that are safe even for first-timers, exchange meeting format where you can play against various people, tournament format where you fight for total victory, large-scale events with up to 9 rounds, etc
Or you can alternate cost it for four to ramp a foe, then one to your hand - better than other four-mana options, you might make a friends or help someone dealing with the mana screw
POP Series - List of Cards All POP Series POP Series 1 POP Series 2 POP Series 3 POP Series 4 POP Series 5 POP Series 6 POP Series 7 POP Series 8 POP Series 9 Compared to Regular X Foil ex Cards Prize Pack Series: The Legacy Carries On The History of Prize Packs Five Prize Packs Series have been released so far, and all the cards in them have the Play