Both of these things are my jam.1
If Awakened Awareness is enchanting a Vehicle that is currently a creature or it becomes a creature later, its base power and toughness will be 1/1, not the power and toughness printed on the Vehicle
Being able to ambush opposing creatures in combat makes it hard for the opponent to attack profitably into an untapped Aether Vial, shifting favor to the defending player
With cards like Druid Class or Budoka Gardener, you can quickly put those two lands back onto the battlefield, potentially triggering any landfall shenanigans you may also have going on
Heroic Intervention is one of the best green instants in MTG because it protects everything at once, from your lands and creatures to enchantments
For play-balance reasons, Set Design didn't want you casting the card twice on the same turn, so they added a restriction that you couldn't recast the card the turn it had been warped