Bedlam Reveler (EMN 118)

Creature — Devil Horror • Mana cost: {6}{R}{R} • Eldritch Moon • Rare

This spell costs {1} less to cast for each instant and sorcery card in your graveyard.
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When this creature enters, discard your hand, then draw three cards.

Illustrated by Jama Jurabaev.