(Choose any number of permanents and/or players, then give each another counter of each kind already there.) When you proliferate, you can choose any permanent that has a counter, including ones controlled by opponents
We do expect Timeless to continue to evolve this year through additional reprint cards coming to MTG Arena in Anthology releases and Special Guests cards
You can then pay their harmonize cost to cast them again later in the game, exiling them afterward
Oh, and the beautiful GG Swablu
(10/2/2025) To determine the total cost of a spell, start with the mana cost or alternative cost (such as a flashback cost) you're paying, add any cost increases, then apply any cost reductions
This will be a co-op game mode, as opposed to Disney Lorcanas usual competitive mode, that will have players working together against a common foe