Slimey Slimes (SBC1-ENS08) [Speed Duel: Streets of Battle City]

Once per turn, during your Main Phase, you can destroy 1 "Jam Breeding Machine" you control and 1 Spell/Trap your opponent controls. Once per turn, during your Standby Phase, if you Special Summoned "Revival Jam" by it's own effect this turn, draw 3 cards.