Whenever Bala Ged Thief or another Ally you control enters, target player reveals a number of cards from their hand equal to the number of Allies you control. You choose one of them. That player discards that card.
2009-10-01
If the number of Allies you control as the ability resolves is greater than the number of cards in the targeted player's hand, that player reveals their entire hand. You choose one of the cards revealed this way and that player discards it.
2009-10-01
The ability counts the number of Allies you control as it resolves.