The powerful elemental rewards you for playing a good spread of permanent types and works well with self-mill (turning your graveyard into you hand), self-sacrifice, or simply as a Sultai value commander
When it was first revealed, however, this deck was absolutely hated by the MTG community
Argothian Enchantress I prefer [c]Argothian Enchantress[/c] over Eidolon of Blossoms because of its lower mana cost and its shroud ability, making it much harder for your opponents to remove
Crystalline Sliver Crystalline Sliver allows Sliver players to play their game without being paranoid (or at least, while being less paranoid) that disaster will strike them at any time
Goliath, Clan Leader (Enchanted) $184 A Tricky Gargoyle To Play It seems gargoyles are pretty popular, as another Enchanted Gargoyle makes the most valuable list
And when you do, this 0/2 will become a 3/5 that taps for three mana instead of one, so it's a one-time investment