Urza, Lord High Artificer is a great way to easily achieve Leonardos mana sink, and Cybermen Squadron is a hysterical way to multiply your Thopter tokens like bunnies
Best played in the mid to late game when your board is already somewhat developed oh geez, can you picture this thing paired with rabbits
These Pokemon do have a considerable drawback: Pokemon VSTAR give up two prize cards when they are knocked out, and VMAX give up three
I think the "both is good" argument for Valki and Tibalt is that they'll be good together but there's no added value
Some of these cards have similar synergy, like Wasteland Strangler, but many are downright nasty in power with Jeleva
This archetype leans heavily into that idea, allowing you to focus on other aspects of deckbuilding without worrying too much about having enough evasive creatures to break through the lines