Aside from Krydle and Volo, which Ive already done deck techs on, you can build a forced combat deck with Karazikar, the Eye Tyrant
Publisher(s) The Pokemon Company Multiplayer Online Multiplayer Cross-Platform Play Yes Cross Save Yes Franchise Pokemon Number of Players Single-player Platform(s) Android, iOS Genre(s) Digital Card Game
As far as Im aware, theres no super obvious combo ready to go with Emrakul, but we know people will keep trying for it
Just find the card you want to build a deck around, such as "Red Eyes Black Dragon," and you can tell the game to show you all cards that are related to that card
Sometimes a friend will have a card that you didnt even realise existed, and suddenly youre searching for a card that might be older than you, just to try and improve your deck