Cards that give you benefits for playing big creatures are good options
Because I was one of the creators of the Eighth Edition wish list and the lead designer of Odyssey , you'll notice that the set has a number of wish list cards
Elecmon is strictly an anti-Blue card
UR Ultra Rare D/D Swirl Slime X DARK Level 2 [ FiendEffect ] ATK 200 DEF 200 If this card is in your hand: You can Fusion Summon 1 "D/D/D" Fusion Monster from your Extra Deck, using monsters from your hand as Fusion Materials, including this card
Set Altergeist Manifestation on your next turn and then activate it during the opponents turn to Special Summon Altergeist Primebanshee in the same Main Monster Zone beside Altergeist Hexstia
A kindred artifact like Firdoch Core with changeling and thus, the goblin creature type can be grabbed by an effect thats searching for a goblin card (Grub, Storied Matriarch), but it cant be fetched by an effect thats searching for a goblin creature (Muxus, Goblin Grandee)