Im late for practice again, but sure, I have time for a runaway bus. Illustrated by Xabi Gaztelua Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
I prefer having the option of choosing, rather than being forced to, making this creature a great early game piece to help fuel late-game hitters like the Tyrannosaurus or Nalfeshnee
If that's not enough, there's always the generic Blue/Red win conditions you can jam to win the game out of nowhere
The ones with green see a little less play than those without because green has good ramp in other ways and the other colors tend to have better artifact synergies overall
Kefka, Court Mage / Kefka, Ruler of Ruin Another top dog in Duel Commander, Kefka, Court Mage gives discard strategies teeth by forcing everyone to pitch cards while it rewards you with draw power based on what was lost