Clones are already nuts, being inherently malleable in nature, but this one takes it an extra step and pretends to be an Island once in a while so you can cast all your other Clone variations to execute your combo that I'm going to concede to long before the stack empties and all your loops finally re-solve and kill me
By the way, I don't know if you noticed, but the modern Oracle wordings for the ten dual lands has what they tap for in reminder text, so they are, technically, according to the same wording as Urborg, Tomb of Yawgmoth, now fully colorless
many cards in Alpha would be deemed too powerful for tournament play, others were outright unplayable
Keeping Proxies After Their Text Becomes Outdated Rules changes, Oracle updates, and new ban-list decisions can make an old test card misleading
Nexus of Becoming Nexus of Becoming does far more than simply draw cards