Geometric Nexus (Extended Art) #404

Whenever a player casts an instant or sorcery spell, put a number of charge counters on Geometric Nexus equal to that spell's mana value. 6, T, Remove all charge counters from Geometric Nexus: Create a 0/0 green and blue Fractal creature token. Put X+1/+1 counters on it, where X is the number of charge counters removed this way.