Szadek's Debilitating Rain

(You may cast a legendary sorcery only if you control
a legendary creature or planeswalker.)
Creatures you don't control gain -2/-2 until end
of turn. For the rest of the game, at the
beginning of your upkeep, up to 3 creatures get
-1/-1 until end of turn.
"The fall or rise of Ravnica rests on the Guilds. As
does our will." -Etrata, the Silencer