one piece booster box 500 years Piece: OP-07 In The Future – Galactic Trading Post 21 Rares One Piece 500 Years in

If adding a single red mana one time for free is too good for Modern, then cards that repeatedly offer free mana (Chrome Mox, Eye of Ugin, and Mox Opal) or offer a one-time burst of more than one mana (Seething Song and Summer Bloom, which was primarily used as a ritual with bounce lands in Amulet of Vigor decks) are too good as well

SMELLERBEE, REBEL FIGHTER Okay, so Smellerbee is pretty good, right

For a Vehicle to be able to attack, it must be a creature as the declare attackers step begins, so the latest you can activate its crew ability to attack with it is during the beginning of combat step

Adding large quantities of colorless mana to your mana pool for each creature ( including tokens ) that enters the battlefield can enable some incredibly powerful shenanigans