sun and moon tcg booster box Pokémon TCG: SM12 & Cosmic Eclipse Pack (2x) Moon booster box Crimson Invasion Booster Box

I can see this being usurped from the top spot at some point, but for now this still reigns supreme

Blue mages may not be known for their battlefield prowess, but beating your opponent with their own creatures is iconically blue

Discard 1 card, then take 1 "Despia" monster from your Deck, and either add it to your hand or Special Summon it in Defense Position, also for the rest of this turn after this card resolves, you cannot Special Summon monsters from the Extra Deck, except Fusion Monsters

M2 Inferno X is built around Mega Charizard its the literal titular card and the SR delivers the signature blue-flame Mega design at a fraction of the SAR and MUR prices