[init]
untap
[player1]
inplay:Urza's Mine,Urza's Tower,Urza's Power Plant,Barrin's Codex
library:forest,mountain,island,swamp
[player2]
[do]
next
choice 0
eot
eot
next
choice 0
next
next
Urza's Mine
Urza's Power Plant
Barrin's Codex
[assert]
firstmain
[player1]
inplay:Urza's Mine,Urza's Tower,Urza's Power Plant
graveyard:Barrin's Codex
hand:forest,mountain,island,swamp
[player2]
[end]