Flare of Duplication [Modern Horizons 3 Prerelease Promos] 31 During your opponent's Battle Phase

During your opponent's Battle Phase (Quick Effect): You can Tribute this face-up card

if your opponent adds a card(s) from their Deck to their hand (except during the Draw Phase or the Damage Step): You can banish 1 random card from your opponent's hand

Set: Tournament Pack 2 Card type: Normal Monster Rarity: Common Attack: 1500 Defense: 1300

An Xyz Monster whose original Type is Beast-Warrior and has this card as material gains this effect

Set: World Championships 2009 Type: Lightning Rarity: Ultra Rare

Flare of Duplication [Modern Horizons 3 Prerelease Promos] 31 During your opponent's Battle PhaseSet: Modern Horizons 3 Prerelease Promos Type: Instant Rarity: Rare Cost: {1}{R}{R} You may sacrifice a nontoken red creature rather than pay this spell's mana cost. Copy target instant or sorcery spell. You may choose new targets for the copy. Decent. But let me show you what mastery looks like.