Anthem of Rakdos

Rakdos Spell
(Level 2?) (Bard Spell?)
Concentration up to a minute
Range: Self All other humanoids in the party and within 60 feet of the caster that are operated by a Player gain 1d4 weapon damage. If you have no other spell slots after you cast this spell, it is instead an instantaneous effect that grants a Critical Hit to the next weapon attack or applicable spell that each player operated member of the party makes in the next minute.