mtg modern horizons 3 energy cards Amped Raptor (MH3-114) - you may play cards you own exiled this way until the end of your next turn. Modern Horizons 3 Commander Collector

The card is clearly not anywhere close to being ban-worthy, hence my outlandish claim, but lets see if can reasonably get there

Capacity: +200 without sleeves (+100 sleeved) Includes 1x black divider

EDHREC players, for example, run this pretty frequently in Tinybones, Trinket Thief, Tinybones, Bauble Burglar, and Tergrid, God of Fright, all commanders that excel leading decks that aim to whittle opponents down to zero resources as soon as possible

Shes got an ability that sort of sounds like it could be a negative (you have to banish either her or two other characters of yours), but works incredibly well when you pair it with certain Merlin cards

Common Good calls for you to create X tokens that are copies of target token you control

Draw three cards