By resting five active DON
Comments : Some fossils give reason to believe Charizards at one time may have actually been Electric
The casting cost is rough, theres no enters-the-battlefield ability, the attack trigger is not a may ability, and it has an inherent amount of randomness involved that makes me wary about using it in any sort of competitive context

Agitator Ant Alela, Cunning Conqueror Besmirch Bhaal, Lord of Murder Bloodboil Sorcerer Bothersome Quasit Bowie Base One Catch of the Day (playtest) Coronation of Chaos Coveted Peacock Day of the Moon Death Kiss Disrupt Decorum Farid, Enterprising Salvager Fast Forward Fell Beast's Shriek Firkraag, Cunning Instigator Frenzied Gorespawn Geode Rager Glin, Dwarf Emissary Goblin Racketeer Grenzo, Havoc Raiser Havoc Eater Insufferable Balladeer Jeering Homunculus Kaima, the Fractured Calm Kang Dynasty Karazikar, the Eye Tyrant Killian, Decisive Mentor Kitt Kanto, Mayhem Diva Komainu Battle Armor Kros, Defense Contractor Laser Screwdriver Laurine, the Diversion Maestros Confluence Maeve, Insidious Singer Marisi, Breaker of the Coil Nelly Borca, Impulsive Accuser Oceanus Dragon Ood Sphere Popular Entertainer Puppet Master, String Puller Ransom Note Red Death, Shipwrecker Renegade Silent Seifer, Balamb Rival Slicer, Hired Muscle Sly Instigator Sontaran General Spectacular Showdown Take the Bait Taunt from the Rampart Taunting Kobold Taunting Sliver The Beamtown Bullies The Master, Mesmerist Undercity Vengeful Ancestor
