Shock The System With “Summon Shock”! [BLZD]

You’re gonna have to pay a pretty penny if you think you can just keep spamming. BLZD-JP078 サモンショック Summon Shock Continuous Trap Card (1) Each time a monster(s) is Normal or Special Summoned, place 1 Summon Counter on this card (max. 4) (2) If the 4th Summon Counter is placed on this card: Remove all Summon Counters from this card, and if you do, send all monsters on the field to the GY. Source