For recommendations on what to pick up next, why not check out the best card games or best two-player board games
Theres just one card missing and it comes from the world of Final Fantasy
Gadget Hackwrench will let you play Inventor Characters for one less Ink if you have three or more Items in play
The player taking the first turn doesn't draw a card, to balance out the advantage of going first, but every turn after, players will start their turn by drawing a card from their deck
So, if you have just quested with a character, you can take out an opponent's character with Pyros and immediately ready the card you just exerted
A creature with a shield counter on it may still be destroyed by state-based actions if it has damage marked on it equal to its toughness or has been dealt unpreventable damage by a source with deathtouch