Gavin, void traveller

Players cannot gain life creatures cannot attack Permanents do not untap during each players untap step all instant and sorcery spells cost {10} more to cast When Gavin, Void Traveller enters the battlefield put 3 void counters on it, at the beginning of each players upkeep remove a void counter from Gavin, Void Traveller If there are no void counters on Gavin, Void Traveller Sacrafice it{flavor}its so pretty