If that player casts another spell, it is assumed that each other player has also passed priority, which caused the first spell to resolve and the first player to receive priority again
(A creature with intimidate can't be blocked except by artifact creatures and/or creatures that share a color with it.) Whenever a nontoken creature is put into your graveyard from the battlefield, you may pay
Counter spells, here I come
Junji is there mostly for the trigger, though, not the beats
Hopefully well also see dark type Pokemon decks getting a bit more popular post rotation, outside of the popular Mega Absol ex
As one of Magic's best spellslinger commanders, Anhelo, the Painter falls solidly into the latter camp, providing an easy way to copy your best spells