When your opponent activates a Spell Card, Trap Card, or monster effect that returns a card(s) from the field to the hand: Negate that effect, and if you do, send 1 card from your opponent's hand (at random) or from their side of the field to the Graveyard. When this Set card is destroyed by your opponent's card effect and sent to the Graveyard: Draw 1 card.
Sends from your opponent's hand to your opponent's Graveyard / Sends from your opponent's field to your opponent's Graveyard / Activates if destroyed while Set / Activates from your Graveyard / You draw cards
Negates the effects of Effect Monsters / Negates the effects of Spell Cards / Negates the effects of Trap Cards
A free +1 when activated or breaks even when destroyed, good card.