You can use this card in blink decks, or in combo decks involving cards like Kiki-Jiki, Mirror Breaker
This guide will help give a quick explanation of what Commander is, and what to expect from each deck to help you pick the right oneassuming you dont grab all of them, that is
Curse of the Nightly Hunt Enough shenanigans, this enchantment makes it so the targeted player must attack every turn
*** Blue can often get labeled as a color that just draws cards and counters spells
Stroke of Midnight Marcy: Stroke of Midnight is costly at 3 mana but it is also a 3 mana instant speed permanent removal spell in white, and with rotations slowly encroaching upon us, White is about to lose it's best instant speed removal card in Fateful Absence, and honestly a 1/1 Human token is a far better trade than giving your opponent a possible card draw Clue token that gets them out of a bind
Regular Commander aside, this card is already seeing discussion in the cutthroat cEDH community