Sarkhan the Masterless (War of the Spark)

Legendary Planeswalker Ñ Sarkhan - Whenever a creature attacks you or a planeswalker you control, each Dragon you control deals 1 damage to that creature.
+1: Until end of turn, each planeswalker you control becomes a 4/4 red Dragon creature and gains flying.
_3: Create a 4/4 red Dragon creature token with flying.