It supports mill, +1/+1 counter, and mutant themes very well, and you arent in the worst colors to run insects if you absolutely want to
Flavor text is a chance to fill you in on the back-story of the game by telling you a little snippet or story about the card and how it fits into the world of Magic
The story events of that plane involved the five shards of Alara (Esper, Bant, Jund, Grixis, and Naya) recombining into a single plane at the machinations of Nicol Bolas
If youre less interested in tutoring for specific creatures, Heirloom Blade is the perfect tool for incidental value
Find one Rare or Mythic card in each of these packs
Cascade was one of the most busted keyword abilities ever created in Magic history, and Dinosaurs even feature a card with that text (Annoyed Altisaur)