Khadgar, the Guardian

Flying, Amplify, Hexproof, Vigilance, Haste, First Strike

{1} Khadgar puts up a shield, which renders him immune to five attacks from creatures, or counters three spells cast by the opponent.

{u} Khadgar summons up to five 2/3 Arcane Servants, which replicates all spells you cast, with targets chosen by you

Before attacking, Khadgar can destroy two opposing creatures of your choice