Not only are there plenty of options, from building your very own stadium to a large Pikachu or Charizard, but they all look and feel fantastic to build, and they're much cheaper than Lego
There were several cards vying for it, including Tyvars Stand, Encroaching Mycosynth, and Sword of Forge and Frontier
These are all fine cards on their own
If you're deck is winning through landfall this can be really good, because you can easily run out of lands to play, however it can also be pretty rough because at times you just want the incredible ramp that landfall decks often generate
Zealot does not have hexproof, but the higher toughness makes it hard for Red removal to kill it
Money was a factor, but the event actually wasnt that expensive to run in the big scope of things