Ryze, Power Rune Seeker

Counter each spell that target Ryze.
Draw a card each time a spell is counter.
Magecraft- You may discard a card, if you do add
a Spell Flux counter on Ryze, Power Rune Seeker.
Remove {x} Spell Flux counter on that creature:
Ryze deals X damage to target creature, if X is
greater than it's power, exile that creature.