Lucky Chance

Continuous Trap

Once per Chain, if a monster effect is activated that tosses a coin once: Call heads or tails. If your call matches the coin toss for that monster effect, draw 1 card immediately after that effect resolves.

Rulings – Yugipedia

Printings:

Light of Destruction: LODT-EN078 (Common) - 2008-05-13
OTS Tournament Pack 7: OP07-EN024 (Common) - 2018-04-13
OTS Tournament Pack 7 (POR): OP07-PT024 (Common) - 2018-04-13

Prices:

Cardmarket: 0.03 €
TCGplayer: $ 0.10