Most decks should stick to two colors with a low mana curve.
Secrets of Strixhaven Draft Guide, Archetype Overview, and Pick Order [S5E13] Hot Tempers and Cold Feet
Aim for approximately 17 lands and a heavy focus on 2-mana and 3-mana creatures. Most decks should stick to two colors with a low mana curve
Stress Dream (Blue-Red burn and card selection) or Silverquill Charm (Flexible mode spell). [S5E13] Hot Tempers and Cold Feet
Foolish Fate (Conditional creature destruction) or Bitter Triumph (Planeswalker/creature destruction at a cost).
A sorcery that buffs a creature and draws a card, with a recursion ability from the graveyard.