Saryth, the Viper's Fang

Legendary Creature — Human Warlock

Other tapped creatures you control have deathtouch.

Other untapped creatures you control have hexproof.

{1}, {T}: Untap another target creature or land you control.

Colour identity is every mana symbol printed on the card. A Commander deck may only use cards whose colours are all inside its commander's identity.

Themes