Chained to the Rocks | Enchantment | Aura | Enchant Mountain you control
When Chained to the Rocks enters the battlefield, exile target creature an opponent controls until Chained to the Rocks leaves the battlefield. (That creature returns under its owner's control.) | Aaron Miller
Hopeful Eidolon | Enchantment Creature | Spirit | Bestow {3}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Enchanted creature gets +1/+1 and has lifelink. | Min Yum
Aqueous Form | Enchantment | Aura | Enchant creature
Enchanted creature can't be blocked.
Whenever enchanted creature attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) | Slawomir Maniak
Viper's Kiss | Enchantment | Aura | Enchant creature
Enchanted creature gets -1/-1, and its activated abilities can't be activated. | Svetlin Velinov
Dragon Mantle | Enchantment | Aura | Enchant creature
When Dragon Mantle enters the battlefield, draw a card.
Enchanted creature has "{R}: This creature gets +1/+0 until end of turn." | Anthony Palumbo
Messenger's Speed | Enchantment | Aura | Enchant creature
Enchanted creature has trample and haste. | Clint Cearley