A rogue wave pulled up a clam to help a clam. Then they both got hidden. Then the game crashed at end of turn:
___________________________________________
############################################################################################
FATAL ERROR in
action number 1
of Draw Event
for object oDeck:
trying to index a variable which is not an array
at gml_Script_scrCA_AttackCard
############################################################################################
--------------------------------------------------------------------------------------------
stack frame is
gml_Script_scrCA_AttackCard (line -1)
gml_Script_scrDrawCardPrecise
gml_Script_scrDrawCard
gml_Script_scrDrawItems
gml_Object_oDeck_Draw_0