Flamekin Harbinger [Planechase] Centaur Spirit Barrin is the teacher who

Barrin is the teacher who trained the young Ertai

Set: Mercadian Masques Type: Artifact Rarity: Rare Cost: {5} When a creature enters the battlefield

Set: Magic Origins Prerelease Promos Type: Creature — Human Monk Rarity: Rare Cost: {1}{R} Prowess (Whenever you cast a noncreature spell

When Darkslick Drake dies

Set: Dissension Type: Creature — Spirit Rarity: Uncommon Cost: {2}{W} Defender (This creature can't attack

Flamekin Harbinger [Planechase] Centaur Spirit Barrin is the teacher whoSet: Planechase Type: Creature Elemental Shaman Rarity: Uncommon Cost: {R} When Flamekin Harbinger enters the battlefield, you may search your library for an Elemental card, reveal it, then shuffle and put that card on top.