But it does the job and is eminently reachable, provided you aren't playing strictly by the rules of the game
Which means that even before the game starts, this mechanic is warping how we play
The other notable one is Hostile Hostel, which can transform into Creeping Inn, a 3/7 horror construct that exiles a creature card from a graveyard when it attacks, before each opponent loses X life and you gain X life, with X being the number of creatures it has exiled
What haste does is that it makes a creature immune to summoning sickness but that isnt the same as being tapped
Bosh saw most of his play in mana ramp artifact decks rather than cheat in ones
From this place of success, Wizards R&D stumbled slightly in my opinion, as they did not design a legendary creature for the tribe during the first trip to Zendikar