If you struggle to explain why one type would be super effective against another, you might be misremembering, so consult a reliable Pokmon type chart
You can then continue using their attacks or retreat to Arceus ex for a surprise KO.
As it comes as a rare, it wouldnt hurt to grab a 2-2 HoothootNoctowl line, or even 4-4, if you want to future-proof yourself
Outside of these upgrades, we get an improved mana base, with channel lands and Mishra's Foundry, and a few sideboard improvements, like Reckoner Bankbuster for more card draw against control and Unlicensed Hearse over Lantern of the Lost for graveyard hate
Dragon scale foils see cards embellished with dragon-like patterns
Grand Convergence X SPELL Quick-Play If you control "Macro Cosmos": Inflict 300 damage to your opponent, and if you do, destroy all monsters on the field