Jam Breeding Machine (SBC1-ENH11) - Speed Duel: Streets of Battle City 1st Edition

During each of your Standby Phases: Special Summon 1 "Slime Token" (Aqua-Type/WATER/Level 1/ATK 500/DEF 500) in Attack Position. You cannot Summon any monsters, except "Slime Tokens" (but you can Set).