#Test:"must" abilities
[INIT]
FIRSTMAIN
[PLAYER1]
manapool:{3}{W}{1}
hand:Aven Cloudchaser,black vise
[PLAYER2]
[DO]
Aven cloudchaser
black vise
[ASSERT]
FIRSTMAIN
[PLAYER1]
inplay:aven cloudchaser,black vise
[PLAYER2]
[END]