When people used to visit Wizards HQ back in the early days, they were given a starter deck and two boosters
Strata Scythe's last ability will give the equipped creature +1/+1 for each land on the battlefield with the same name as either of the exiled cards.
What to Expect From 1 Box A single OP-13 box (24 packs, 144 cards) will typically yield: 45 Super Rares your guaranteed value floor 01 Secret Rares you may or may not hit one Multiple R-Parallels including potential Five Elders alt arts 6 Leader cards (one of each) with a chance at Leader Parallels The SR floor means every box has baseline value
As a commander, hes a powerhouse, and in the 99, he generates enough value to be useful, but not a major target
Combined with a card like Spellseeker you can create some powerful combos
Sacrificing creatures to it give it indestructibility which can help you keep your sacrifice outlets around after a board wipe