The Pony Express

Nonbasic landwalk
Suspend X-{3}. Where X is the number of
nonbasic lands on the battlefield plus 1.
Whenever a time counter is removed from The
Pony Express while it's in exile, roll a d6.
| 1-5| Draw a card
| 6 | Search your library for a permanent card,
reveal it, then shuffle and put that card on top.