Entomb

Nonbasic lands don't untap during their controllers' untap steps.

T: Add C. 2, T: This land becomes a copy of target land, except it has this ability.

Flying At the beginning of your upkeep, you may return target creature card from your graveyard to the battlefield.

T, Sacrifice this creature: Add CC. If any of that mana is spent on a creature spell, it gains haste until end of turn. (That creature can attack and T as soon as it comes under your control.)