Windseeker Centaur (Book Promo) [HarperPrism Book Promos] Shards of Alara any number of target creatures

any number of target creatures each gain "Whenever this creature attacks

Set: Antiquities Type: Artifact Rarity: Common Cost: {4} {3}

When Lightkeeper of Emeria enters the battlefield

you may put a +1/+1 counter on each Ally creature you control

Set: Commander 2017 Type: Legendary Creature — Human Wizard Rarity: Mythic Cost: {1}{U}{B}{R} Dethrone (Whenever this creature attacks the player with the most life or tied for most life

Windseeker Centaur (Book Promo) [HarperPrism Book Promos] Shards of Alara any number of target creaturesSet: HarperPrism Book Promos Type: Creature Centaur Rarity: Rare Cost: {1}{R}{R} Vigilance Loyal and passionate in battle, the Windseeker tribe roams the Green Lands near the Honeyed Sea.