The stunning borderless design uses the same idea of a protective warrior stance which we see in Greg Staples artwork
Theoretically, all you have to do is cast fourteen of them to reduce your opponents life totals to below zero, which isnt great but can get you there in a pinch
While it is trivial to get twenty or more creatures on the battlefield, if you have that many creatures, you can probably just win with those creatures
(2022-12-08) If you copy a spell that's half of a split card, the copy copies that same half
And, Resourceful Defense returns from the Streets of New Capenna Commander Decks, as does Damning Verdict, both of which are vital to any strategy involving counters (as the Bant deck in that set was also themed around)
Wrexial, the Risen Deep is also up there in terms of price