Silent-Blade Oni [Planechase Anthology] Aura if it isn't a mana

if it isn't a mana ability

attach it to a creature you control

Set: Iconic Masters Type: Legendary Creature — Dragon Spirit Rarity: Rare Cost: {4}{B}{B} Flying

search that player's library for an artifact card and exile it

Silent-Blade Oni [Planechase Anthology] Aura if it isn't a manaSet: Planechase Anthology Type: Creature Demon Ninja Rarity: Rare Cost: {3}{U}{U}{B}{B} Ninjutsu {4}{U}{B} ({4}{U}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Silent Blade Oni deals combat damage to a player, look at that player's hand. You may cast a spell from among those cards without paying its mana cost.