WHO-15 The Caves of Androzani

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I - Put two stun counters on each of up to two target tapped creatures.
II, III - For each non-Saga permanent, choose a counter on it. You may put an additional counter of that kind on that permanent.
IV - Search your library for a Doctor card, reveal it, put it into your hand, then shuffle.