If the exiled card is a modal double-faced card and its back face is a land, its owner may play it as a land
The fact that it can also start your engines on turn one, however, pushes it over the edge
(Choose any number of permanents and/or players, then give each another counter of each kind already there.) If the last time counter is removed from a permanent with vanishing and the sacrifice ability is countered, that permanent will remain on the battlefield indefinitely with no time counters on it
Her four mana 1/4 body will at the beginning of your combat toss a +1/+1 counter on up to two dorks
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Doing so lets you search your library for a Dragon creature card and put it directly onto the battlefield, which is a ridiculously powerful ability given all the wild Dragon cards Magic has printed over the years