Lightsworn have never had Extra Deck monsters before, but that all changes with the all-new Synchro Monster, Michael, the Arch-Lightsworn , capable of banishing any enemy card while refilling your Deck and your Life Points
Counterspell does the job just fine for 2 mana, and Negate is a solid backup that hits most non-creature spells you'd be worried about anyway
In fact, due to the anime's prominence, this was used as Pokmon species' de facto method of communication in most non-anime media too (other than the games) prior to the early 2010s
Having the spare mana to ping your opponent wont happen until late, and it usually wont be very meaningful when you have it either You dont really want to double the mana you and your opponent produce, especially because most of the time when you play this your opponent will get the first crack at all that sweet, sweet mana Another Enchantment that rewards you for having lots of small creatures things might get interesting if you can get your hands on impact tremors and goblin bombardment along with this