
Alpha Authority | Enchantment | Aura | Enchant creature
Enchanted creature has hexproof and can't be blocked by more than one creature. | Dave Kendall

Boon Satyr | Enchantment Creature | Satyr | Flash
Bestow {3}{G}{G} (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.)
Enchanted creature gets +4/+2. | Wesley Burt

Unflinching Courage | Enchantment | Aura | Enchant creature
Enchanted creature gets +2/+2 and has trample and lifelink. (Damage dealt by the creature also causes its controller to gain that much life.) | Mike Bierek

Growing Ranks | Enchantment | | At the beginning of your upkeep, populate. (Create a token that's a copy of a creature token you control.) | Madeline Boni

Nyx Weaver | Enchantment Creature | Spider | Reach
At the beginning of your upkeep, mill two cards. (Put the top two cards of your library into your graveyard.)
{1}{B}{G}, Exile Nyx Weaver: Return target card from your graveyard to your hand. | Jack Wang