Number 248 Language English Legal Formats Commander, Legacy, Modern, Vintage Not Legal Formats Alchemy, Brawl, Competitive Brawl, Historic, Pauper, Pioneer, Standard, Timeless Rulings (10/15/2006) Anything that triggers during the resolution of this will wait to be put on the stack until everything is put onto the battlefield and resolution is complete
Still, the entire point of equipment decks is to win with their assortment of cheap, powerful equipment cards and this card is far from cheap
(6/6/2025) If a card with flashback is put into your graveyard during your turn, you can cast it if it's legal to do so before any other player can take any actions.
It was a way for Wizards to allow you to play with any pair of Stranger Things cards as your commanders without needing to rebalance the cards in reference to the rest of Magic at large
Gates is very much a five-color strategy, and while Nine-Fingers Keene is great in those decks, it should not itself be a commander
Since it's a 4-mana non-creature spell, try to build your front line well, keeping in mind that it can also trigger Blue-Red abilities