H.A.R.R.Y the Spell Seeker

Hexproof
{x}{t}, return target spell to your hand: You may
cast a spell with CMC equal to or less than x
without spending any mana.
Partner with: Azeram, Soul Spark.
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"No, ice knife isn't supposed to be simultaneously
highly corrosive and electrically charged!" - an exasperated Professor Megali Kelo.