Examples of effect-based restrictions include Bracket 1s limitation of no mass land denial, no extra turns, and few tutors. What counts as land denial and or a tutor is up for debate, as well as that pesky word few, but the overall guidance is legible: play casually, play slowly, and let players do fair things
Planar decks also must be singleton, meaning we can't have more than one of each unique card
Its filled to the brim with a plethora of mechanics so numerous that youd never see them in any other set
Rhys the Redeemed Rhys, the Redeemed starts off small, then gives you a copy of each token you already control later in the game with its second activated ability
Therefore, I am always looking for any new addition that can fit into my MTG decks
Because of this, and because of the cards 34 reprints, Harmonize is now largely bulk