If you drop the Horde's deck to zero, with no cards in hand or dorks on the battlefield, you win
As of right now, Magic is having increasingly unrealistic price points, and theyve spiraled out of control in a way I cant seem to comprehend, but that topic is something for another discussion
More technically, copy effects only use the attributes of the object at the time it's copied, not the full card representing the object
Before we get too deep into all this info, lets take a look at the lands in question, shall we
Cards like Impulse are never the all-stars in a cube deck, but theyre good cards that tie the room together, by representing something to do when holding up counterspell magic
This makes it a great addition to many blue decks, which will definitely have their eye on this card