In a multiplayer game this is quite powerful
Whenever a Vehicle you control deals combat damage to a player, flip a coin
Yoni Skolnik, a principal game designer at Wizards of the Coast, said in a blog post that when the team approached the set, they were careful to find a way to let people enjoy their nostalgia without alienating everyone else that also honored the emotional resonance of the games. As such, the final product is full of little narrative Easter eggs that hint at, but never spoil, major plot beats from the games
Creating a combo of targeting the Challenger and then triggering its ability to find another pump spell can create a lot of damage fast, and this card might even slot into Pioneer decks if they have enough pieces to reasonably support it
Worst case, it's just a Cruel Edict, and given the flexibility of accessing the creature as well, that's a great deal to take
All for the modest price of 1 green mana