When you encounter Interplanar Tunnel, reveal cards from the top of your planar deck until you reveal five plane cards. Put a plane card from among them on top of your planar deck, then put the rest of the revealed cards on the bottom in a random order. (Then planeswalk away from this phenomenon.)
Near Mint - £16.00
Lightly Played - £13.60
Moderately Played - £11.20
Heavily Played - £8.00
Damaged - £4.80
Near Mint Non English - £16.00
Lightly Played Non English - £13.60
Moderately Played Non English - £11.20
Heavily Played Non English - £8.00
Damaged Non English - £4.80