Sakashima's Student [Planechase 2012] Duel Set: Portal Three Kingdoms Type:

Set: Portal Three Kingdoms Type: Instant Uncommon Cost: {1}{W} Cast this spell only during the declare attackers step and only if you've been attacked this step

prevent all but 1 of that damage

Ponder the depths of your insignificance

If that card's converted mana cost is less than or equal to the sacrificed artifact's converted mana cost

This effect lasts indefinitely

Sakashima's Student [Planechase 2012] Duel Set: Portal Three Kingdoms Type:Set: Planechase 2012 Type: Creature Human Ninja Rare Cost: {2}{U}{U} Ninjutsu {1}{U} ({1}{U}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) You may have Sakashima's Student enter the battlefield as a copy of any creature on the battlefield, except it's a Ninja in addition to its other creature types.