It was a random printing in a Commander deck that found its way into the Legacy and Vintage Cubes on Magic Online where players realized Laelia had a lot of potential as an aggressive creature with a great exile payoff
That makes the deck consistent, and tools like Ultra Ball and Earthen Vessel help discard extra copies of Ethans Adventure quickly
Equipped creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, draw a card, then discard a card." Equip Equipped creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, draw a card, then discard a card." Equip Artifact - Equipment Black Market Connections At the beginning of your first main phase, choose one or more Sell Contraband Create a Treasure token
Oran-Rief Hydra: it enters late game, and that means there is a limit to how many times Landfall will trigger
You may discard any amount of basic [R] Energy or any amount of basic [L] Energy from this Pokmon
The full video shows lots of other examples, but the difference between a real card and a bootleg really ranges between "blatantly obvious mistake" or "almost imperceptible difference from the original"