This spell-locking loop turns a single counterspell into an overwhelming tidal wave of Merfolk, powered entirely by a staggering multiplicative token engine. When you use Lullmage Mentor's activated ability to counter an opponent's spell, its own triggered ability fires back, trying to reward you with a humble 1/1 token—which is where the amplifiers take over. Anointed Procession and Adrix and Nev, Twincasters each double that generation, while Ojer Taq, Deepest Foundation triples it, compounding together so that a single trigger floods your board with twelve untapped Merfolk at once. You can immediately tap seven of those fresh recruits to pay the cost for Lullmage Mentor's next counterspell, locking your opponents out of the game entirely while your army grows exponentially with every single spell they dare to cast.