These two scene boxes depict the Black Sun Invasion and Tea Time at the Jasmine Dragon
Surveil as many creatures to the graveyard as possible
Wizards seems to use the same files for the backs since Alpha, with clearly separated colors
Bria, Riptide Rogue You'll be casting a ton of non-creature spells over the course of a game, allowing for Bria, Riptide Rogue to trigger constantly
Five mana for a recurring a creature is the baseline in Black for such an effect, even if this one has a mandatory bargain on it
Then we cast Gyrus, attacking with him plus free copies of creatures in our graveyard, like Sepulchral Primordial to reanimate opposing creatures, Bane of Progress to wipe the board of artifacts and enchantments, or if you're feeling particularly cruel then reanimate a token of Rakdos the Defiler, which enters the battlefield already attacking so you skip the attack trigger that would've forced you to sacrifice permanents and go straight to that juicy combat trigger, which forces the opponent to sacrifice half the permanents they control, absolutely devastating
