Not quite as powerful as Cryptic Command, but it'll fit nicely in a blue deck for standard
Its relatively expensive to cast and equip, but the value it provides the equipped creature cant be denied, as it not only becomes a massive attacker, but also nearly impossible to block favorably
7: You get an emblem with "At the beginning of your end step, create X 2/2 black Zombie creature tokens, where X is two plus the number of Zombies you control."
If it wasn't prepared at that time, nothing happens
However, I regenerate my skeleton wizard so I tap it, remove all damage and remove it from combat
After you move your venture marker into the last room of a dungeon and that room's ability resolves (or otherwise leaves the stack), the dungeon leaves the game and you have now completed it