The Nameless One

+2: Return target creature card from a graveyard to the battlefield. It gains haste. You may exile it and add loyalty counters equal to its power.
-4: Take another turn. Target creature with converted mana cost euqal to the number of lands you control loses hexproof until end of turn. Exile it.
-8: Return all legendary cards from all graveyards to the battlefield under your control. Untap one land for each creature returned this way.