Draphar, the Runecrested

+2: Draphar deals damage to target creature or planswalker equal to the number of tapped creatures you control.
-3: Planeswalkers you control gain Dreamcast until end of turn. Dreamcasting spells pays for 1 more of that spell's mana cost until end of turn.
-10: You gain an emblem with "Whenever a creature you control taps and isn't attacking, it deals damage to any target equal to its power."