Owen, Spark-Filled Mage

Flash

When Owen, Spark-Filled Mage enters the battlefield, counter target spell.

Whenever you cast or counter a spell, place a domino counter on Owen, Spark-Filled Mage.

{2}{p/u}{p/b}{p/r}: Exile Owen, Spark-Filled Mage and return it to the battlefield transformed into Owen, Knowledge Cursed under its owner's control with the same number of domino counters it had when it left.