There is no gap at all because green complements the black that does not touch the figurine, and black complements the green that cannot remove creatures or interfere with your hand or graveyard.
Both colors are good at searching and adding draws, so they are a powerful combination of two colors even in commander battles.
Is it the strongest if you build a deck with bears and vampires? (* ^ ▽ ^ *)
wrong! (； 1_1)