Primal Prayers 166 (Modern Horizons 3)

When this enchantment enters, you get {E}{E} (two energy counters). You may cast creature spells with mana value 3 or less by paying {E} rather than paying their mana costs. If you cast a spell this way, you may cast it as though it had flash.

NM - $1.50
LP - $1.50
MP - $1.50
HP - $1.50
DMG - $1.50