Shoto Todoroki, Icy Hot

Haste, Menace
When Shoto enters the battlefield or attacks generate a Cold Flame token
Consume one Cold Flame token to cast {r} wall of flame and gain one +0/+2 counter, {u} heaven piercing ice wall target creature gets four stun counters

"If you wanna stop this, then stand up! Because I've got one thing to say to you! Never forget who you want to become!"