Spice Harvester

Spice Harvester enters the battlefield with 3 repair marks.
At the beginning of your upkeep, if Spice Harvester has no repair marks on it, destroy Spice Harvester an
When Spice Harvester enters the battlefield, choose a house name. All creatures under that house type gain +1 +4 and: {t}, you gain 5 life.
At the beginning of your combat phase, flip a coin. tails: remove a repair mark from Spice Harvester. Otherwise, you gain a dune power mark.