This seems to only happen with cards that are banned in the format you've selected for the deck, and it makes it seem like your deck is stuck in limbo
#6 cant believe they made nesting dragon red and tatyova blue
Appearing in Magic Foundations , the Dragon doubles any damage from any source you control that would deal damage to an opponent or a permanent an opponent controls, meaning the output from Twinflame Tyrant can become ridiculous rather quickly
Shout them out in the comments below or over in the Draftsim Discord
It's here for removal, but don't sleep on the proliferate since we also have some ways of giving +1/+1 counters to here and there like the backup Wurm or the Hydra or the Saga as a combat trick
Plus, if your deck runs fetch lands like [c]Evolving Wilds[/c], youll be able to trigger the Trackers ability twice in a single turn, creating two Clue tokens instead of one