Exalted Hero of Tzeentch

Boon of Tzeentch — Whenever you cast or copy
an instant or sorcery spell, Exalted Hero of Tzeentch can’t be blocked this turn. If that spell
has mana value 5 or greater, put a +1/+1 counter
on Exalted Hero of Tzeentch.

"Heed my words, all you that read this, for I
have walked into the abyss and my eyes have
been changed..."