Orbs of Discovery

Kicker {1} and / or {2}. Orbs of Discovery
enters play tapped with charge counters on it
equal to the mana spent to cast it.
{2}, {t}, Sacrifice it: Search your library for a
number of basic land cards equal to the number
of charge counters on it, reveal them and put
them into your hand, then shuffle. If you reveal
three or more lands this way, you may put one
of them onto the battlefield tapped.