Coach King Giantrainer (MP24-EN034 QCR)

3 Level 8 monsters
You can detach 1 material from this card; draw 1 card and reveal it, then if it was a monster, inflict 800 damage to your opponent. You cannot conduct your Battle Phase the turn you activate this effect. You can only use this effect of "Coach King Giantrainer" up to thrice per turn.
Attribute: FIRE
Quarter Century Secret Rare
Monster
From the Yu-Gi-Oh set 25th Anniversary Tin: Dueling Mirrors