Bianca, Timewalker Mage
Type: Ally
Cost: 1
Faction: Both
Race: Human
Attack: 1
Damage Type: Frost
Health: 1
Rules:
While you control two or more allies that share a [HORDE] or [ALLIANCE] race:

[ACT] >>> Target ally can't attack or exhaust this turn.

Set: Betrayal of the Guardian (116)