Ferensi, Arrogant Guildmage

As long as you have an instant with converted mana cost 5 or more in your hand or graveyard, Ferensi, Arrogant Guildmage gets +2/+2 and has prowess three times. (Play with the card revealed if it is in your hand.)
Whenever you cast a noncreature, nonartifact spell, put a +1/+1 counter on Ferensi, Arrogant Guildmage.
First strike
"I'm ready. Bring it on."