If youve attached Lion Sash to one of your other creatures, it will even survive a creature board wipe because it wont revert back to being a creature until after the board wipe has resolved
Of course it can be yours
In artifact-heavy builds it might find Senseis Divining Top or Skullclamp
Similarly, in a five-colored deck designed to cheat permanents into play, like The Prismatic Bridge, Zirilian can put an early Ur-Dragon into play and attack with it immediately
I have seen it happen back when I was a total n00b, and it was shocking to see this little thing get big and then proceed to kill me, especially in limited, but I think you can even get it to be big in constructed
Alchemy: Phyrexia adds 30 cards that expand your strategies and your collection