If Mightyena is affected by a Special Condition, ignore all Energy necessary to use Mightyena's attacks.

Collude20+

If you played any Supporter card from your hand during this turn, this attack does 20 damage plus 20 more damage.

Desperate Attack50+

If Mightyena has less Energy attached to it than the Defending Pokémon, this attack does 50 damage plus 30 more damage.