In other instances, a card's flashback cost sometimes requires different colors of mana than its original casting cost, making the flashback cost accessible to only certain color builds
Auntie Ool, Cursewretch Auntie Ool, Cursewretch punishes enemies with life loss when their creatures shrink while rewarding you with cards whenever your own creatures pick up -1/-1 counters
In addition to the above, some monster effects do not fit into any of the above classifications
I initially attributed this to uneven foil packaging, but when I opened the booster packs, the ones that were thicker by ten to twenty micrometres had foil and/or reverse foil cards
Hexeblaumon Type Magic Knight/Witchelny Effect (Other than against Security Digimon, compare the number of digivolution cards instead of DP in this Digimon's battles.)[When Digivolving] Trash any 4 digivolution cards under your opponent's Digimon