Cards like Smothering Tithe or Fable of the Mirror-Breaker become full-on creature generators
There is no traveling, no scheduling conflicts, and relatively minimal costs
On heads, the attack works as normal
Ross Merriam picked Selesnya to be the best guild in Guilds of Ravnica before anyone else due to the power of Flower, and after playing with the card over the last week, Id have to agree with him
Its good when you need to gain life, and the fact that you can reanimate a nonland permanent opens the possibilities for cards like Lunar Convocation, Builder's Talent, and Hopeless Nightmare, among others
(You'll need to wait to see all the cards and the complete scene they create.) There are stand-alone borderless cards, too, such as those historical figures from games