Moon's Spawn Warden

Flying
Tap three untapped creatures you control:
Draw a card. Activate only as a sorcery.
Sleepless, all-seeing protector and sentinel,
beloved by the Son of Darkness, Silanah was possessed of an absolute, obsidian-sharp judgement and a terrible wrath. Few mortals
could even conceive the truth and the capacity
of one so implacably just.