Feldon of the Third Path can enable some explosive interactions, and Sams looking to get value creatures into his graveyard quickly
Do note that you should use a significantly strong torch light, otherwise you will not see anything in both cards and the test will be useless
Still, time will tell how bloated the PvP becomes after including new expansions
Maybe the mechanical tie-in is not necessary or even detracts from the real reason this card exists (=being a madness beater)
If an ability allows you to take an action, it is as though you are gaining an action and immediately spending it to perform that action
I love the designs of its alternative forms, I love playing around with the combos this archetype presents, I love exploiting effects that bring out Blue-Eyes White Dragon so I can start wrecking my opponent with it, I just love playing this archetype