#Steelclad serpent can't attack unless you control another artifact
[INIT]
COMBATATTACKERS
[PLAYER1]
inplay:Steelclad Serpent
[PLAYER2]
[DO]
Steelclad Serpent
next
[ASSERT]
COMBATEND
[PLAYER1]
inplay:Steelclad Serpent
[PLAYER2]
[END]