This is a removal trigger that simultaneously fuels Namis draw engine by removing that life card
Displaced Dinosaurs makes every artifact token you make (Treasure, Clues, and Food come to mind) into 7/7 creatures, and its not hard to make a ton of artifact tokens these days, whether Treasure in Golgari or Clues in Simic
Your opponent can be a friend or someone you find through platforms like Discord
This can completely shut some decks down, especially on the play
Ideal cases for wildcards are effects with a particular cost and effect, linked abilities, or effects that interact with particular zones in a certain order
We also know that the lyrical Tom Bombadil is getting his own Saga-based card you can expect some neat Sagas in the set