Magnus, Tzneetch's Chosen

+1: Create a 4/4 Thousand Sons Sorcerer token with Hexproof and, "Instant and sorcery spells cost 1 mana less."
-3: Instants and sorceries you control deal an additional X damage to target play where X is the number of Wizards you control until end of turn.
-8: Gain emblem, " Flames of Change. Whenever a creature your opponent controls attacks it becomes a 1/1 Tzaangor."