Slave of Bolas [Wizards Play Network 2009] ST12-13 You may play lands from

You may play lands from your graveyard

Set: Great Legend Card type: Digimon Rarity: Secret Rare Digi type: Angel Play Cost: 13 Form: Rookie Attribute: Vaccine While you have 10 or more cards in your trash

Releasing it can be dangerous

Set: Planechase 2012 Type: Basic Land — Forest Rarity: Common ({T}: Add {G}

Slave of Bolas [Wizards Play Network 2009] ST12-13 You may play lands fromSet: Wizards Play Network 2009 Type: Sorcery Rarity: Rare Cost: {3}{U R}{B} Gain control of target creature. Untap that creature. It gains haste until end of turn. Sacrifice it at the beginning of the next end step. Nicol Bolas doesn't distinguish between servants and victims.