One effect is more defensive, while the other is more offensive
The amount of light coming through the card when shining a bright light very close to the card should be consistent across the entire card
anime series, during the Duelist Kingdom arc, Bandit Keith uses a Deck that consists of all sorts of Machines as well as handful of Fiend-Type monsters
NameSetBuySellChanceValueCart Swords to Plowshares (Borderless)1 : 6400.002 Ledger Shredder (Borderless)1 : 6400.002 Secluded Courtyard (Borderless)1 : 6400.001 Relentless Rats (Borderless)1 : 6400.001 Rat Colony (Borderless)1 : 6400.001 Frogmite (Borderless)1 : 6400.001 Toski, Bearer of Secrets (Borderless)1 : 6400.0007 Kindred Charge (Borderless)1 : 6400.0006 Sylvan Tutor (Borderless)1 : 6400.0005 Sword of Fire and Ice (Borderless)1 : 6400.0001
But both of those elements can be found in various games already, whether they fly under the Pokemon flag or not
Buy, sell, and trade Pokemon Japanese Scarlet & Violet 151 cards on the Double Holo marketplace