As a Planeswalker, Bolas has four activated abilities, capable of drawing cards, removing creatures or Planeswalkers, returning creatures from graveyards to the battlefield, or even exiling a player's library with its ultimate ability
When we think of her costing four mana instead of three, I think her power level drops quite a bit
He works well with effects like Infect and proliferate, and with the right board state, he can combo off and wipe out all opposing creatures or even reduce every opponent's life point total to 0
This deck is aggressive, has a lot of play to it, and offers excellent sideboard options and varied threats, which makes it difficult to fight against
And that makes sense given how similar they are
Create X 1/1 green Saproling creature tokens, where X is that enchantment's mana value