digimon card game case DingGuagua Deck Box for MTG,YuGiOh, KeyForge, FAB Card Storage Box Fits 230+ Single Sleeved Cards, PU Leather Strong Magnet Card Deck Holder for TCG CCG Magic Commander (Black&Blue) With 24 booster packs per box Digimon Generations Advanced Booster 12-Box

Infinite Guideline Station Infinite Guideline Station is a 5-color masterpiece that rewards multicolor synergy like crazy

Goblin Theres a lot of competition here because there are many great Goblin tokens, but my vote is for this one by Svetlin Velinov

Another way is to reduce the cost of those cards in general

If you really want a less, well, dishonest place to put this Horse, I suppose its a flying lifelinker that happens to buff Unicorns, which might be worth a slot in Lathiel, the Bounteous Dawn

This includes Bench as well

There are Lightning-type Pokmon (which includes Electric-type Pokmon from the video games) like Ampharos and Pawmot and Lightning-type moves