If you put one of them onto the battlefield without casting it, you get the front face (the secret identity face in this set)
Its power is definitely interesting, as being able to refill a hand after playing trainer cards keeps options open
The Rayleigh card should be played first for its ability to reduce the Power of opposing Characters
Grim HaruspexGrim Haruspex (98,663 Inclusions, 5% of 1,995,077 Decks) What is worth mentioning (again) is that there is still a better Midnight ReaperMidnight Reaper, and I'm not talking about Grim HaruspexGrim Haruspex's Morph ability
Darkrai EX & Weavile EX Fast and Ruthless This Dark-type deck is built for aggressive, early-game pressure, making it one of the most dangerous decks in the current meta