Interplanar Tunnel (Planes) [Planechase 2012 Planes] Bird −6: You get an emblem

−6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}

I think 'toast' is an appropriate description

and Y is half the number of Forests you control

Set: Beta Edition Type: Instant Rarity: Common Cost: {B} Add {B}{B}{B}

each other player sacrifices a creature

Interplanar Tunnel (Planes) [Planechase 2012 Planes] Bird −6: You get an emblemSet: Planechase 2012 Planes Type: Phenomenon Rarity: Common 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.)