Your search for "Platoon Dispenser 310" revealed the following:
Platoon Dispenser - Extended Art (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Mythic Rare Finish: Normal Artist: Leon Tukker Card Text:At the beginning of your end step, if you control two or more other creatures, draw...
Platoon Dispenser - Extended Art (Foil) (BRO) from The Brothers' War, available at 401 Games Canada. Rarity: Mythic Rare Finish: Foil Artist: Leon Tukker Card Text:At the beginning of your end step, if you control two or more other creatures,...