If you don't have a Supporter card in play, each of Probopass's attacks does 30 more damage to the Active Pokémon (before applying Weakness and Resistance).
Attacks
[Metal, Colorless]Top Chop
30
Energy Cost: 2
Draw a card.
[Metal, Colorless, Colorless]Tumbling Attack
50+
Energy Cost: 3
Flip a coin. If heads, this attack does 50 damage plus 30 more damage.