Sakashima's Student [The List] CRU162 Terravore's power and toughness are

Terravore's power and toughness are each equal to the number of land cards in all graveyards

Enchanted creature has infect

Kongming's predecessor helped Liu Bei win the battle of Fancheng by recognizing and defeating Cao Ren's use of the dreaded "Eight Gold Locks" formation

1 Empty the Laboratory

sacrifice it unless you pay its echo cost

Sakashima's Student [The List] CRU162 Terravore's power and toughness areSet: The List 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.