This will allow you to switch an Active Water Pokmon with a Benched Water Pokemon, once per turn
Lrien Revealed Lrien Revealed isn't great as a pure card draw spell, but it has enough synergy in the formats in which it's legal to warrant recognition
Lets go over its rules and restrictions, and discuss which are the best fuse cards that have seen competitive play and have the most potential for multiple formats
Sure, a lack of enters ability means it wont make waves at high power levels, but its a great low-powered and budget-friendly alternative to something like Consecrated Sphinx or Rhystic Study
Being able to equip it for free when someone kills the creature its attached to (obviously, battlefield sweepers aside) makes it that much better
Although you lose out on some of the guaranteed functionality of cards like Windfall, Wheel of Fortune, or some others, you gain a sincere mana advantage that enables you to use your new hand to nearly its fullest potential