Stern Mentor [Avacyn Restored] Gladiator I could swear it changes

I could swear it changes colors

You may cast spells as though they had flash

Which tells us the way to go

Set: Portal Three Kingdoms Type: Creature — Goat Rarity: Common Cost: {R} Mountainwalk (This creature can't be blocked as long as defending player controls a Mountain

Stern Mentor [Avacyn Restored] Gladiator I could swear it changesSet: Avacyn Restored Type: Creature Human Wizard Rarity: Uncommon Cost: {3}{U} Soulbond (You may pair this creature with another unpaired creature when either enters the battlefield. They remain paired for as long as you control both of them.) As long as Stern Mentor is paired with another creature, each of those creatures has "{T}: Target player mills two cards."