Silent-Blade Oni [Planechase 2012] Duels of the Planeswalkers Promos 2012 there you will find aid

there you will find aid and comfort

Upon his return to the capitol after taking soldiers to loot a nearby peaceful town

This timeworn relic was responsible for many of Urza's victories

{T}: Each player discards their hand

Set: Weatherlight Type: Artifact Rarity: Rare Cost: {4} Prevent all damage that would be dealt to creatures

Silent-Blade Oni [Planechase 2012] Duels of the Planeswalkers Promos 2012 there you will find aidSet: Planechase 2012 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.