Each one is the same basic land on the front and back, depicting a peaceful setting on the front and a more treacherous scenario on the back
Whether you crack a card from a pack, pick it up from a preconstructed deck, or win one from a tournament, the vast majority of official Magic: The Gathering cards follow this sizing guide
As hexanort points out, Theres only 16 in Arena and FF add two more, decent chance to get Bahamut or Diamond Weapon. To increase the odds, youll also want to load a deck built around this goal with bounce effects to maximize Fear of Changes potential
The deck has indeed lost some important pieces (Hawlucha, Counter Catcher, and Iono are the ones that hurt the most) but the reality is that the Drapagult itself is such a powerful and independent attacker that can still decimate an entire field by spreading damage counters turn after turn
Kefka's Tower (Bolas's Citadel) I thought for sure Kefka's Tower would be printed onto Command Tower, but it looks like Wizards of the Coast wanted to avoid Commander-only cards, which is welcome