Red has tons of these permutations, giving you options at all budget levels (Molten Disaster, Delayed Blast Fireball, Inferno, Bloodfire Colossus, etc.)
White/Blue/Black: Enter the Battlefield (Blink, Aristocrats, Self-Mill) These colors look for enter the battlefield value, as its blink and reanimation effects excel in triggering that value over and over and over again
Similarly, if you would lose to Commander damage, as you still have 21 points of damage from a single Commander after the ability resolves again.
Hell, as a Wizard Knight, Celes can also be the basis of a deck based around the party mechanic, its nuts how much variety she brings to the table