Since the mana symbols are strict, I'm not sure if it will work well simply by adding it to Izzet Prowess, but the equipment search + alpha effect is great, so it's a card that has a high possibility of being used when looking at the future environment
Nyxbloom Ancient Ramp may seem unnecessary by the time you can pay 7 mana for Nyxbloom Ancient, but it can still make a huge difference
Anytime a creature that was face-down and was turned face up on your turn deals combat damage to a player, you get to draw a card, which is fine value over the course of a game
Sure, you might steal their win condition or prevent them from using it to their advantage, but even then, itd seem contradictory for them to play game-winning cards while youre discouraged from doing the same, right
Any deck that wants to commit heavily to the board and/or sacrifice creatures will love this powerful Warrior