The Fifth Doctor card depicting Peter Davidson in the role features the Peaceful Coexistence ability, allowing the player to put a +1/+1 counter on each of their characters that didnt attack or enter the battlefield that turn, as well as untapping them
Chance for Glory Red has a long list of cards that give you an extra turn, but make you lose on the following end step
We'll let you know about any tweaks to the Game Changers list at that time, the state of Commander Brackets, and any other updates somewhere around then
Different: Delve Instead of using mana, you exile cards from your graveyard
Hand size management, Zeus timing, counter evaluation, and opponent Life tracking all happen at once, every turn
If its late in the game and you have enough mana for X to finish everyone off, cast Ribbons to get the job done