Drumbellower hasn't been printed since Kamigawa: Neon Dynasty Commander and is a huge card for a lot of strategies
[10] 2002 update The July 2002 revision was the only instance of cards being removed from the Reserved List
2 Arcane Signet Tolkien invented his own languages, which Wizards paid tribute to in Tales of Middle-earth by printing some classic cards like Sol Ring in Elvish
Unless youve got ways to place +1/+1 counters on Creatures, youre enticed to cast the Vehicle side Jetfire, Air Guardian first, as a 3/4 flyer that can Adapt 3 to become a 6/7 Flying Creature Youre effectively paying 7 Mana to get that 6/7 Flying robot, but you do have the option of removing those +1/+1 counters for colourless Mana
Lurrus of the Dream-Den At first glance, only being allowed to play cards that are 2 CMC or less feels like a HUGE restriction
The mechanic draws inspiration directly from the fantasy stories which inspired the games creators, where wizards reanimate the fallen as shambling undead or reincarnate them to full glorious power
