Lattice Library (Secrets of Strixhaven Commander 88) - Rare Magic: The Gathering Card

This enchantment enters with X study counters on it.
When this enchantment enters and whenever you cast your first spell with in its mana cost each turn, create a 0/0 green and blue Fractal creature token. Put a number of +1/+1 counters on it equal to the number of study counters on this enchantment.