Aid from the Cowl | Enchantment | | Revolt — At the beginning of your end step, if a permanent you controlled left the battlefield this turn, reveal the top card of your library. If it's a permanent card, you may put it onto the battlefield. Otherwise, you may put it on the bottom of your library. | Viktor Titov
Unbridled Growth | Enchantment | Aura | Enchant land
Enchanted land has "{T}: Add one mana of any color."
Sacrifice Unbridled Growth: Draw a card. | Ryan Pancoast
Oath of Ajani | Legendary Enchantment | | When Oath of Ajani enters the battlefield, put a +1/+1 counter on each creature you control.
Planeswalker spells you cast cost {1} less to cast. | Wesley Burt