Constellar Star Chart

Continuous Spell Card

Once per turn, when a "Constellar" Xyz Monster(s) is Special Summoned to your side of the field (except during the Damage Step): You can draw 1 card.

Rulings – Yugipedia

Printings:

Duel Terminal 7a: DT07-EN045 (Duel Terminal Normal Parallel Rare) - 2012-09-28
Hidden Arsenal 7: Knight of Stars: HA07-EN027 (Secret Rare) - 2013-04-26

Prices:

Cardmarket: 1.12 €
TCGplayer: $ 0.68