But for OP-03 specifically, most competitive staples have been power-crept or banned (Nami), so the tournament legality factor matters less here than with current sets
Yay for Luis
It's ETB to pump your stuff by +2/+2 and then given them its abilities and then damage cannot be prevented this turn too, great little win-con Overrun there
Their two most powerful spell cards are Ride of the Valkyries, which special summons multiple Valkyrie monsters from their hands at the cost of shuffling them back into the deck during the end of that turn, and Mischief of the Time Goddess
Raikou exs Voltaic Bullet attack does 60 damage, which is low compared to more competitive deckshowever, it also does 10 damage to one of your opponents Benched Pokmon, which gives you an opportunity to use the Cyrus Supporter card to force the Benched Pokmon into the Active Spot, allowing you to pick up an easier Knock Out or to circumvent a bulkier opposing Pokmon
(They cant be blocked as long as defending player controls an Island.) Illustrated by Jack Wang Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp