Thrasios, Triton Hero Thrasios, Triton Hero is an absurd Commander to have the 'Partner' ability because firstly he grants you access to two of the best colors in Magic and secondly, his activated ability is so generically strong that he works well with literally any other Partner
Or rather, face commanders , as any member of Marvel's First Family can helm The Fantastic Four Commander deck
These cards are instead expensive because of their extreme scarcity
Its a large evasive threat thats hard to remove and slots neatly into token-heavy strategies that want value and staying power
Typically you are playing these cards in heavier blue decks and so UU in the cost is more of a help towards devotion than it is a hindrance to casting
While were on the topic of enchantments, Sigil of the Empty Throne serves as a sort of bridge between angel typal and enchantress strategies