Loba, Translocating Thief

Whenever Loba, Translocating Thief attacks, reveal the top card of each players library, exile up to two of those cards with market counters on them.
Sacrifice this creature: Search your library for a card, exile it with a market counter on it, and shuffle your library.
You may play exiled cards with market counters on them as long as you control Loba, Translocating Thief.