While this is a good card design attribute it doesn't help the power level
Eshki, Temur's Roar Built for stompy Temur decks, Eshki, Temur's Roar rewards you for playing bigger and bigger creatures

POWERFUL RIGHT OUT OF THE BOXTake your Commander game to the next level with a high-powered, ready-to-play deck PLAY WITH COMMANDERS GREATEST HITSTurn heads with a deck stacked with reprints of some of the greatest cards to grace Magics most popular format INTRODUCES 10 COMMANDER CARDSEach Commander deck also introduces 10 never-before-seen Magic: The Gathering cards BLUE-RED-WHITE COMMANDER DECKget the Planeswalker Party Commander Deck, a Blue-Red-White 100-card deck containing 2 Foil Legendary cards and 98 nonfoil cards, and battle your friends in epic, multiplayer games COLLECT SPECIAL TREATMENT CARDSEach deck comes with a 2-card Collector Booster Sample Pack containing 2 special treatment cards from the Commander Masters set, including 1 Rare or Mythic Rare EVERYTHING YOU NEED TO PLAY AND MOREEach deck also comes with a 2-card Collector Booster Sample Pack, 1 Foil-Etched Display Commander, 10 double-sided tokens, 1 Helper card, 1 life tracker, and 1 deck box

Collectors quickly narrowed in on these drops, and current listings suggest the floor is set at roughly two grand
Beyond that, multiple different variants of Niv-Mizzet go infinite with one another as well as with Curiosity-style effects that draw you cards upon damaging foes