Sakashima's Student [Planechase 2012] Black "We had years to prepare

"We had years to prepare

Set: Commander's Arsenal Type: Enchantment Rare Cost: {1}{G} At the beginning of your draw step

Set: Urza's Saga Type: Legendary Artifact Creature — Golem Rare Cost: {5} Whenever Karn

it has hexproof

Sakashima's Student [Planechase 2012] Black "We had years to prepareSet: 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.