Talk:Calculation/@comment-96.255.103.240-20150311032034/@comment-185.46.212.70-20150317120127

Saetta is incorrect on this. You may only use a card's ability once per trigger.

In this instance, the trigger is attacking. You may only use this ability once per attack.

If you are attacking twice in a turn however (Gunner, Cluster missiles, for example) then you may invoke it twice.