currently, I tried three cases.
Let's assume I have 5/5 mana, and I want to get current mana (not max mana)
1) my_player(count(), mana > 4) > 0 #=> False
2) my_hero(count(), mana > 4) > 0 #=> False
3) my_self(count(), mana > 4) > 0 #=> False
Could you give me how to check the current mana?