Hex, Kellan's Companion (14)

Mana cost
Mana value	2.0
Type	Legendary Creature — Dog
Rarity	rare
Colors	G
Power / Toughness	1 / 1

Haste Whenever you cast an Adventure spell, if Hex, Kellan's Companion is on the battlefield or in exile, it perpetually gets +1/+1. Then if it's on the battlefield, exile it with a fetch counter on it. Whenever you cast a spell from exile, if Hex is in exile with a fetch counter on it, put it onto the battlefield.