overpowered mtg cards Balanced or OP ? #MTGCUSTOMCARDS followed by an additional main phase. The Most Unfair & Overpowered
Description
You can only do it once per turn, which is not fun, but still has the potential to give you some powerful cards.

Mew ex makes a massive leap into the triple digits with cards as rough as MP still commanding well over the market price

Double Rainbow Energy Wow

Tifa's last ability cares about the power of each individual creature that dealt combat damage to a player, not their total power
