Error: domain/definitions/attribute.lua:14: attempt to perform arithmetic on local 'base' (a nil value)
stack traceback:
[string "boot.lua"]:637: in function '__add'
domain/definitions/attribute.lua:14: in function 'EFFECTIVE_POWER'
domain/effects/heal.lua:16: in function '_NOPREVIEW'
domain/ability.lua:123: in function 'preview'
domain/card.lua:218: in function 'getEffect'
view/helpers/card.lua:46: in function 'drawInfo'
view/consumelist.lua:368: in function 'drawCardDesc'
view/consumelist.lua:344: in function 'drawCards'
view/consumelist.lua:283: in function 'draw'
draw.lua:25: in function 'DrawTable'
draw.lua:61: in function 'allTables'
gamestates/open_pack.lua:127: in function 'draw'
main.lua:105: in function 'draw'
libs/steaming/res_manager.lua:62: in function 'draw'
[string "boot.lua"]:513: in function <[string "boot.lua"]:493>
[C]: in function 'xpcall'