yugioh card pendant Yu-Gi-Oh!™ Millennium Ring – MISTERVERSE duelists forge their destinies with every drawn card Yugiohs Necklace - Etsy

5 Color Legendary Matters (it's legendary as well) under Sisay, Weatherlight Captain

The newer Shaymin, from Triumphant Light , instead reduces your Active Pokemon's retreat cost by one so long as it's on the board

Beyond this the synergies are subtle and tend to only involve a few cards, for example Chandra's Phoenix improves Lava Dart, the few creature pump effects improve Spikeshot Elder, Mogg Fanatic and other creature sacrifice effects improve Brimstone Volley and the things that give haste work really well with Keldon Marauders

I don't look at EDHREC when I design decks

You can obtain the Shinx (1-Star rarity) card by opening Space-Time Smackdown: Dialga from Space-Time Smackdown set

I, II, III - Create a token that's a copy of target nonlegendary enchantment you control