2022-10-14 If One with the Multiverse leaves the battlefield and later returns to the battlefield (or you play a second one), it's considered a new object and you may cast a spell using its last ability regardless of whether or not you did so earlier this turn using the enchantment that was on the battlefield before
Although "ST04-016 Blast Breath" has a 1 DON
From there, it can be responded to or even countered
This ogre detective puts your opponents on a clock while providing a stout two-for-one and the potential for more card advantage, yet none of it is so fast as to make the card miserable to play against
You can only challenge an exerted character, regardless of how they were exerted
Just being able to pay one mana to access this ability for a turn is incredibly strong, and one that Tidus, Yunas Guardian will certainly be interested in