Excluding cards with indestructible, Heartless Act only comes up short against large Walking Ballistas, Scavenging Oozes that have already activated, and Humans that benefited from +1+1 synergies
You can trade with other players even if they arent online at the same time
I look forward to seeing you in the next one
And you can swing with your team, blink them out after damage is dealt, and then merely untap the so they can block, so you have a sort of pseudo vigilance
Do not spend Trade Credits on every interesting card immediately
If you build the deck correctly with subsequent supportive attackers from the Fusion Strike series, then you have a way to quickly weaponise your Mew V Max and Genesect V so you can OHKO almost any Pokmon