Abandoned Tower

Abandoned Tower enters the battlefield with x doom counters on it.
At the beginning of your upkeep, you lose x life, where x is the amount of doom counters on permanents you control unless you discard a card and sacrifice a creature.
{p/b}{p/w}{x}{t}, remove x doom counters from Abandoned Tower: search for up to x different land, creature or artifact cards from your graveyard onto the battlefield. Each of these permanents enter the battlefield with x doom counters on them and gains haste until end of t