[Opponent (10 life) has Quicksand, Quicksand, Grasslands (untapped), Forest, Forest, Forest in play.]
[Karakand (20 life) has Mountain, Mountain, Mountain, Mountain, Mogg Fanatic in play.]
Turn 7: Opponent
[Opponent taps Quicksand, Forest, Forest, Forest.]
Opponent casts Creeping Mold targeting Mountain.
[Karakand taps Mountain.]
Karakand casts Shock targeting Opponent.
Turn 8: Karakand
Karakand plays Wasteland.
Karakand activates an ability of Wasteland targeting Quicksand (Destroy target nonbasic land.).
Karakand plays Ball Lightning.
Opponent has conceded from the game.