Even if you have cards that you need in older sets, its not worth opening them since Magic: The Gathering Arena expansion packs are simply too large to ensure that youll get even one copy after 10 boosters
10 Teferi, Temporal Archmage While many planeswalkers serve as incremental value engines, few do it as well as Terferi, Temporal Archmage, and even fewer can be your commander
It's certainly a crustacean of some kind, but you'll see elements of mantis shrimp, crab, and crayfish
Befriend your perfect monster companionif you meet their conditions, theyll come to your aid from outside the battle
Dont underestimate the cheeky 2/1 First strike stat-line, either
They are perhaps the most important tool for being reliably unfair, but there are several tutor variants in the Cube with various restrictions and drawbacks