Yuriko, the Tigers Shadow Yuriko, the Tiger's Shadow is among the formats most infamous commanders as its unique commander ninjutsu ability skirts commander tax, making it hard to profitably remove
(Equipment, Auras you control, and counters are modifications.) Illustrated by Lius Lasahido Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
Playing middling 1/1s that get better as they work together is a hallmark of tribal decks, but its very hard for synergy to trump raw power if theyre all dying basically for free
Theres also a cycle of rare towns which have adventure spells on them, which basically function like modal double-faced lands and so are extremely powerful
Still, like Boros Heroic, you tend to want to kill their key creatures on-sight or else cards like Thalia, Guardian of Thraben, Thalias Lieutenant and Luminarch Aspirant will get out of hand
If you change that cube by even a single card, youll be lowering the power level of the cube, meaning that there is only one set of interchangeable or mutually playable cards at that local peak