Ice Tunnel

({T}: Add {U} or {B}.)
Ice Tunnel enters tapped.

Shimmerdrift Vale

Shimmerdrift Vale enters tapped.
As Shimmerdrift Vale enters, choose a color.
{T}: Add one mana of the chosen color.

({T}: Add {B} or {G}.)
Woodland Chasm enters tapped.

{T}: You may play target snow permanent card from your graveyard this turn. If you do, it enters tapped.

Whenever Jorn attacks, untap each snow permanent you control.

({T}: Add {G} or {U}.)
Rimewood Falls enters tapped.