In +1/+1 counter decks with cards like Winding Constrictor or Hardened Scales, it can snowball at an alarming rate, and haste means it starts that plan immediately
This ability is particularly powerful for cheating some of the more expensive artifacts into play, especially those with game-changing ETB abilities, like Portal to Phyrexia or The One Ring
A combination that has already caused a massive surge of interest in it
Give us a cantrip, and then we'll think about it
Most of green's destroy and exile effects focus on artifacts and enchantments, though green can also remove creatures with flying
3) There are all different kinds of elements grass, dragon-type, fairy-type, metal, darkness, fighting, psychic, electric, water, fire, colorless, etc