Barrels of Blasting Jelly 
Artifact
: Add one mana of any color. Activate only once each turn.
, 
, Sacrifice this artifact: It deals 5 damage to target creature.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyNOT LEGALvintageNOT LEGALcommanderNOT LEGAL