Olivia, Opulent Outlaw is the closest the color combination really has to offer at time of writing, and even that is going to be more about outlaws and Treasures, only using +1/+1 counters as a reward to help finish things off
Compared to Charizards slow setup, Shaymin enabled explosive, fast-paced gameplay
If you can't, you have to pick up new cards
That was then - nearly two decades have passed between the release of the original Kamigawa and Neon Dynasty, and some 1,200 years between their settings - and things have changed a lot in the time since

Act of Treason Amped Up Angrath, the Flame-Chained Awaken the Sleeper Bloody Betrayal Bond of Passion Caught Red-Handed Chamber of Manipulation Coercive Recruiter Cunning Bandit Cunning Bandit Eldrazi Obligator Eriette's Tempting Apple Evil's Thrall Flayer of Loyalties Furnace Reins Goatnap Hammer Helper In Thrall to the Pit Incessant Provocation Involuntary Employment Keldon Overseer Limits of Solidarity Loki's Scepter Lose Calm Malevolent Whispers Mark of Mutiny Mascot Interception Pack's Betrayal Portent of Betrayal Press into Service Price of Loyalty Sarkhan Vol Shackles of Treachery Song-Mad Treachery Take for a Ride Tentative Connection The Beast, Deathless Prince The Shattered States Era Traitorous Blood Traitorous Greed Traitorous Instinct Traumatic Prank Turn Against Twisted Fealty Unexpected Request Unwilling Recruit Vengeful Possession