Wear Away [Champions of Kamigawa] Rat Samurai if this cards attacks a

if this cards attacks a Defense Position monster

Set: 2015 Mega-Tins Mega Pack Card type: Effect Monster Rarity: Secret Rare Attack: 1200 Defense: 2400 This card can only attack if you control exactly 3 "Noble Knight" monsters (and no other monsters)

Set: Duel Terminal 2 Card type: Effect Monster Rarity: Super Rare Attack: 2700 Defense: 1100 You can Tribute Summon this card in face-up Attack Position by Tributing 1 Reptile-Type "Worm" monster

Set: Onslaught Type: Sorcery Rarity: Common Cost: {3}{B} Each other player discards a card

or 1 of your Equip Spells

Wear Away [Champions of Kamigawa] Rat Samurai if this cards attacks aSet: Champions of Kamigawa Type: Instant Arcane Rarity: Common Cost: {G}{G} Destroy target artifact or enchantment. Splice onto Arcane {3}{G} (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)