When thats paid, the rules text for adapt takes over: If this creature has no +1/+1 counters on it, put a +1/+1 counter on it. When the cost is paid and the ability resolves, theres a check if there are +1/+1 counters on the car d
Even though there are multiple Tuners, there is only one Synchro Monster, Ukiyoe-P.U.N.K
Of the remaining 54 nonland cards, there are 25 total cuts that I would make to get the engine really revving, mostly considering efficiency or impact
And its instant speed, so you can wait until after blockers are declared if you wish
While it's a fine card and scales throughout the game, there are a ton of graveyard-centric / reanimation decks in Commander, and it seems unlikely that Gyrus, Waker of Corpses will beat out most of the pre-existing options outside of something like Jund Hydra tribal (and then, it's not even that good with many Hydras since they are X-creatures, which won't work with the reanimation ability)
Don't be that seller