Well, Counter-Burn strategies usually need card draw effects to keep themselves with answers in hand, and especially to get the amount of burn needed to actually finish out a game
Being able to return any permanent with mana value three or less to the battlefield is strong on its own
It is value, tempo, on theme, great when ahead, fine from behind and importantly it is immediately impactful on the game
9 Tam, Mindful First-Year One of the four Strixhaven students who got lost in Lorwyn-Shadowmoor as part of the Lorwyn Eclipsed short stories, Tam wont be winning any fights, but she offers major protection for your other creatures
Sorcery-speed destruction of creatures with power 3 or greater is available for less mana, and being an enchantment doesn't justify the increased cost
Then, we add everything together, which gives us the total expected value for the box