Dryad of the Ilysian Grove does that and then goes one step further and smooths your mana out for you as well, as it makes it so every land is every basic land type
I will say that Psychic Spiral seems very abusable, and I would not be surprised if the easiest way to mill them out was to mill yourself
Once Vivi is massive, players can use his 0 cost mana ability to generate an oppressive amount of red or blue mana, opening the board up to some truly insane spells
Not only will it inflict piercing damage on Defense Position Monsters, but when it does inflict damage to your opponent, you can add a Parshath card or any Counter Trap from your Deck to your hand
Players will utilize Hazel of the Rootblooms abilities to create and enhance squirrel tokens, gaining incremental advantages and eventually overwhelming foes with sheer numbers
If you think you are going to play it this year, $4 play sets are a perfectly reasonable expense that might yield longer term benefits
