Sakashima's Student [Planechase 2012] Plains It shows not what you

It shows not what you are but what you were

Set: Portal Three Kingdoms Type: Creature — Snake Rarity: Common Cost: {2}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp

Set: Antiquities Type: Artifact Rarity: Uncommon Cost: {6} At the beginning of your upkeep

If the player discards a card this way

Sakashima's Student [Planechase 2012] Plains It shows not what youSet: Planechase 2012 Type: Creature Human Ninja Rarity: 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.