mtg revised card prices Edition Booster Pack Return target card from your graveyard to your hand. MTG Magic Complete Revised Set

(2020-04-17) The companion ability has no effect if the card is in your starting deck and creates no restriction on putting a card with a companion ability into your starting deck

Doing some of that is fine, but I want more

Throw in a variety of infinite combos with cards like Niv-Mizzet, Parun, and you have the start to an excellent brew

According to Wikipedia, this is a fractal curve

Wizards of the Coast senior narrative designer and TMNT narrative design lead Crystal Frasier began the preview explaining her role in designing this set, stating, "We're incredibly lucky with TMNT that a lot of our artists were already huge fans of the property, so a lot of them went above and beyond." As Magic: The Gathering fans already know, every card has just a hint of storytelling happening, even outside of the sometimes-included flavor text, and that hasn't changed with this set