Badgermole Cub The scourge of 2025-2026 Standard, Badgermole Cub might be the strongest follow-up to a turn-1 Llanowar Elves in green
I think using some of the existing abilities all tied up into one planeswalker would be better
Magus of the Balance 1W Creature Human Wizard 2/2 4W, T, Sacrifice Magus of the Balance: Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest
If you manage to play this on turn 1, then spend your next 2-3 turns countering your opponent's plays, it comes out swinging strong
If you are holding a Megrim and a Wheel of Fate, go ahead and play the Wheel of Fate to get the time counters to start coming off of it
The mix of red aggression and green utility gives you the tools to hit hard while staying flexible