Nyxborn Unicorn - Modern Horizons 3 #37

Nyxborn Unicorn

Set: Modern Horizons 3 (MH3)
Collector Number: 37
Type: Enchantment Creature — Unicorn
Rarity: Common
Mana Value: 2.0

Bestow {3}{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.)
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
Enchanted creature gets +2/+2 and has mentor.