japanese pokemon card binder - Collection File N Ancient Roar My top pull's from 2

Abyssal Persecutor Angel's Grace Approach of the Second Sun As Luck Would Have It Azor's Elocutors Barren Glory Battle of Wits Biovisionary Call the Spirit Dragons Celestine Reef Central Elevator // Promising Stairs Central Elevator // Promising Stairs Chance Encounter Cloudsteel Kirin Coalition Victory Courageous Resolve Darksteel Reactor Doctor Doom, Unrivaled Duelists' Convocation International (playtest) Epic Struggle Everybody Lives

Effect Veiler is a creature with such an effect, as it can be discarded from the hand at any point in a duel to negate the effect of an opponents monster

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[EFFECT] Destroy 1 monster on the field

When siding, cards like Ra Sphere Mode and Evenly Matched can give essentially free wins by breaking open the opponent's board for low cost