You can grab removal dragons, token/value dragons like Miirym or Lathliss , or pure damage finishers whatever fits the board
Cavalier also has a great death trigger that combos incredibly well with an enchantment we'll look at later
If you have a high luck skill you might just want to play Delina, Wild Mage
The Forces of the Imperium Universes Beyond: Warhammer 40,000 Commander Deck set includes 1 ready-to-play White-Blue-Black deck of 100 Magic: The Gathering cards (2 legendary traditional foil cards, 98 nonfoil cards), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 life tracker, 1 strategy insert, and 1 reference card.
Cards like Sword of Fire and Ice or Blackblade Reforged create situations where opponents face impossible choices between playing spells and feeding your hand with cards