If you gain control of another player's creature until end of turn and exert it, it will untap during that player's untap step
Its a perfect storm of stats, card advantage, and keywords
Thankfully, ahead of its release date in the middle of June, Wizards of the Coast has moved to alleviate any concerns, confirming that the new set will break another record for the long-running TCG
therefore, you need to be bouncing a U.A., and Midfielder combined with Stadium can lead to a wide open court for Dunker to strut his stuff
Basically, this defines why you "talk a girl up" at a bar to get in her panties
With its new card effect, it can only use this effect in the Main Phase 1, before any attacks have been launched, and can only use the effect once per turn, severely limiting its usefulness in even the most dedicated Synchro deck