And then you can also do the dreaded bounce, block, bounce and stop an attack (You turn it from an aura to a dork, block, and then tap to make it an aura before damage is dealt, and the attacker is still blocked,)
Im surprised that this doesnt see more play
Whats strong is that the token can be put on up to one creature, so its not a must if you dont want to ruin your combo
When Mirror Room is on the battlefield, you can unlock Fractured Realm by paying the , so now both doors are unlocked and you have a 10-mana permanent on the battlefield
That's why the top players are top players - it's because they can be as consistent as possible, even though there's so much variance in the game