On the play, they might be fine but Id rather keep in a Breath Weapon instead
Where things start getting trickier is evaluating everything that could be
Decks like Nekusar, the MindrazerNekusar, the Mindrazer, Purphoros, God of the ForgePurphoros, God of the Forge, and other linear combo decks that try to explode on the entire table at once will find it difficult to thrive in a game where diplomacy rules
Lands (20) Spells (40) There was a real shortage of playable lifegain, and the format was extremely fast
Aside from being foil printings, all the most valuable cards are also borderless, with players seemingly having an affinity for the Legendary Creature/Commander cards that use plain backgrounds emblazoned with the Roman numeral for the Final Fantasy game they appear in