Yu-Gi-Oh! Fairy Tail - Snow (Platinum Secret Rare) - Quarter Century Stampede

If this card is Normal or Special Summoned: You can target 1 face-up monster your opponent controls; change it to face-down Defense Position. If this card is in your GY (Quick Effect): You can banish 7 other cards from your hand, field, and/or GY; Special Summon this card.