(This includes disguise, cloak, and in games involving older cards, morph and manifest, as well as a few other effects that turn cards face down.) Common methods for doing this include using markers or dice, or simply placing them in order on the battlefield
Continuidad con objetivos claros
Modern Horizons 2 reinforces that Wheels are the unhealthiest thing in Commander, with cards like Dauthi Voidwalker and Sanctifier en- Vec (and Gaeas Will, I suppose)
Witherbloom, the Balancer Affinity for creatures first showed up on a simple 4/4 with vigilance and that Argivian Phalanx costs two less mana than Witherbloom, the Balancer which is a stronger creature and grants a huge cost reduction and will straight up give you nearly free colorless instants and sorceries like Warping Wail or Skittering Invasion
Some were short-lived, and some have survived for quite a long time
Ow, they answer, to avoid taking further damage from Ow