
Debilitating Injury | Enchantment | Aura | Enchant creature
Enchanted creature gets -2/-2. | Slawomir Maniak

Molting Snakeskin | Enchantment | Aura | Enchant creature
Enchanted creature gets +2/+0 and has "{2}{B}: Regenerate this creature." | YW Tang

Raiders' Spoils | Enchantment | | Creatures you control get +1/+0.
Whenever a Warrior you control deals combat damage to a player, you may pay 1 life. If you do, draw a card. | Wayne Reynolds

Retribution of the Ancients | Enchantment | | {B}, Remove X +1/+1 counters from among creatures you control: Target creature gets -X/-X until end of turn. | Svetlin Velinov

Mardu Ascendancy | Enchantment | | Whenever a nontoken creature you control attacks, create a 1/1 red Goblin creature token that's tapped and attacking.
Sacrifice Mardu Ascendancy: Creatures you control get +0/+3 until end of turn. | Jason Chan

Abzan Ascendancy | Enchantment | | When Abzan Ascendancy enters the battlefield, put a +1/+1 counter on each creature you control.
Whenever a nontoken creature you control dies, create a 1/1 white Spirit creature token with flying. | Mark Winters

Sultai Ascendancy | Enchantment | | At the beginning of your upkeep, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.) | Karl Kopinski