The best thing a control deck could ask for is a way to spend their unused mana on their turn, while simultaneously making disposable-yet-repeatable threats
Eldrazi Incursion this deck is both colorless and all colors
Across all categories, card value usually comes from: Scarcity (low print runs or no reprints) Demand (Commander, Legacy, collectors) Condition (graded cards sell higher) Aesthetic appeal (art, foils, alternate versions) Historical importance (early sets, iconic cards) How to Sell Magic: The Gathering Cards Safely If your cards have value, you can sell them through trusted channels
Notably, since Commander is typically played in four-person pods, Tifa can trigger her own ability so long as you attack each of your opponents with at least one creature during the same combat phase
This is a solid playable card you can build around
Several cards care about casting creatures or creatures with certain attributes, so tutor for something good to trigger Silverback Elder or Kozilek's Unsealing