Cartouche of Ambition
{2}{B}
Enchantment -- Aura Cartouche
Enchant creature you control
When ~this~ enters, you may put a -1/-1 counter on target creature.
Enchanted creature gets +1/+1 and has lifelink.
Hopeful Eidolon
{W}
Enchantment Creature -- Spirit
1/1
Bestow {3}{W} (If you cast ~this~ 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~ also causes you to gain that much life.)
Enchanted creature gets +1/+1 and has lifelink.
Squire's Devotion
{2}{W}
Enchantment -- Aura
Enchant creature
Enchanted creature gets +1/+1 and has lifelink.
When ~this~ enters, create a 1/1 white Vampire creature token with lifelink.