Eidolon of Countless Battles | Enchantment Creature | Spirit | Bestow {2}{W}{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.)
Eidolon of Countless Battles and enchanted creature each get +1/+1 for each creature you control and +1/+1 for each Aura you control. | Raymond Swanland
Hero of Iroas | Creature | Human Soldier | Aura spells you cast cost {1} less to cast.
Heroic — Whenever you cast a spell that targets Hero of Iroas, put a +1/+1 counter on Hero of Iroas. | Willian Murai
Silent Sentinel | Creature | Archon | Flying
Whenever Silent Sentinel attacks, you may return target enchantment card from your graveyard to the battlefield. | Slawomir Maniak
Spirit of the Labyrinth | Enchantment Creature | Spirit | Each player can't draw more than one card each turn. | Jason Chan