Surtr, Sarkaz Blademaster

Haste, lifelink

Whenever a creature deals damage to you or a
Demon you control, place a +1/+1 counter on Surtr,
Sarkaz Blademaster.

{1}{w}{r}: Surtr, Sarkaz Blademaster gets +3/+3 and
gains indestructible until end of turn. Activate only
as a sorcery and only once each turn.