Titanocider [ETCO-EN079] Secret Rare Duelist League Demo 2010 if this effect of this

if this effect of this card was used: Destroy this card

When you take damage: You can discard this card

Set: Legendary Collection 2 Card type: Field Spell Rarity: Super Rare During each of your End Phases

Set: Duel Overload Card type: Continuous Trap Rarity: Ultra Rare You can target 1 monster in your opponent's GY

Titanocider [ETCO-EN079] Secret Rare Duelist League Demo 2010 if this effect of thisSet: Eternity Code Card type: Normal Trap Rarity: Secret Rare Target 1 face up monster your opponent controls that was Special Summoned from the Extra Deck; change its ATK to 0, and if you do, negate its effects. If your opponent Special Summons a monster(s) from the Extra Deck while this card is in your GY, except the turn this card was sent to the GY: You can Set this card. You can only use each effect of "Titanocider" once per turn.