add 1 Clown Clan Whiteface and 1 Clown Clan Spell/Trap from your Deck to your hand, except Clown Clan Rehersal
You can then search your deck for a creature whose mana value equals X or less, and put it directly on the battlefield
Since they are not found in standard One Piece booster boxes, acquiring one usually requires participating in elite tournaments or finding a reputable seller on a specialized global marketplace
There's also plenty of Treasure synergies, other way to make it, and huge hard-hitting creatures to cast with it
Banish "H - Heated Heart", "E - Emergency Call", "R - Righteous Justice" and "O - Oversoul" from your Graveyard
Still, Izzet Charm sees play all the way back to Modern and shows up in some Commander decks because the power of Izzet Charm is based on its flexibility, not its efficiency