Oloro, Ageless Ascetic [Commander 2013] Spirit Cleric then sacrifice it unless you

then sacrifice it unless you pay its upkeep cost for each age counter on it

Set: Portal Three Kingdoms Type: Legendary Creature — Human Soldier Rarity: Rare Cost: {4}{U}{U} Creatures you control have horsemanship

The Arbiter is a conduit of justice

Set: Urza's Saga Type: Sorcery Rarity: Rare Cost: {2}{B} Until end of turn

Oloro, Ageless Ascetic [Commander 2013] Spirit Cleric then sacrifice it unless youSet: Commander 2013 Type: Legendary Creature Giant Soldier Rarity: Mythic Cost: {3}{W}{U}{B} At the beginning of your upkeep, you gain 2 life. Whenever you gain life, you may pay {1}. If you do, draw a card and each opponent loses 1 life. At the beginning of your upkeep, if Oloro, Ageless Ascetic is in the command zone, you gain 2 life.