In a homebrew deck the potential of the token creation is going to be much higher making this a very strong ability, but the goad effect will always be just one creature per opponent, assuming you hit each opponent so this is less impactful
The cream of the crop is an Illustration Rare of Team Rockets Mewtwo ex, which features the Gen 1 legendary alongside Team Rockets leader
In case youve forgotten, this ability is incredibly powerful in its own right, often being a nightmare to deal with
While always good, its absolutely critical in this context
Play some cheap spells, tap your creatures to obtain benefits like generating mana, untap them, loot, and repeat
If I were in charge of these things, Id probably axe the Reserved List, too