We've got 14 cards that proliferate, letting us stack up the poison but also so much more in the deck
This is why I usually do it the other way around, making sure that the Pokmon and the background that it stands against are up to the same level of quality
If you like bending your mind with lots of synergistic card interactions (and if you're reading this, you probably do) Tayam can be a great Commander choice
It's also amazing in the recent token matters dorks like Jaheira, Friend of the Forest with the background choosing or something classic like Chatterfang, Squirrel General that would love trample to add to his Forestwalk
By exiling a black card from your hand, you can destroy all the creatures that entered the battlefield this turn
Check out the face cards for the Urzas Iron Alliance and Mishras Burnished Banner decks