What a fantastic insight, and lets hope Nintendo and The Pokmon Company have the sense to realize its one well-worth being left online to promote their product.
In most cases (see below), if you wait until the combatdamage step or end of combat step, it will be after combat damage has been dealt, so the Ninja won't deal combat damage
After all, it doesnt matter if ex cards are worth two points upon being knocked out if you can deny your opponent the chance to finish them off
Smuggler's Share is a great option because it both catches you up on draws cards and makes treasures in the way, but it has a limit to the amount you can do that a turn
Please let me know if I succeeded in convincing someone in giving the tribe a shot
Eevee, Flareon, Vaporeon, Jolteon, Espeon, Umbreon, Leafeon, and Glaceon are all getting brand new ex cards, while Sylveon ex is getting reprinted from Surging Sparks