Two is the minimum, but there is no maximum
1 Solemn Simulacrum
Teval, the Balanced Scale Believe it or not, Teval, the Balanced Scale has the same mana value as Tormod, the Desecrator
It lets players draw a card equal to the amount of combat damage dealt and is unblockable as long as the defending player controls an island
Secrets of Strixhaven also gets a new Codex Bundle with six play boosters, two collector boosters, and a two-card codex booster pack containing two of six possible alternate-art foil versions of popular artifacts: Sol Ring and the Talismans of Conviction, Creativity, Curiosity, Hierarchy, and Resilience
I began to drop artifacts and built a storm count of five or six and played Mind's Desire, flipped a Time Walk, and dropped some more permanentsbut ran out of mana