Cards like the above Cloudkin Seer, Mulldrifter, or ones that have to self-bounce to abuse, as they don't have abilities to merely flicker - such as Thornscape Battlemage
If a spell's teamwork cost was paid, the spell is "cast using teamwork." The teamwork ability doesn't let you pay a teamwork cost more than once
The times where you cant get enough targets to destroy or reanimate will be few and far between
I'm glad this cannot be used as a Commander since that's way too good for the Command Zone
Similarly, the four Grand Masters are very much following the example of the original game's Elite Four, especially with how the fourth member, Rod, has Dragonite as his Signature Mon, just like Lance, the fourth member of the Elite Four