Aphelia, Viper Whisperer

Deathtouch

Whenever Aphelia attacks, you may pay {1}{b/g}.
If you do, create a 1/1 black Snake creature
token with deathtouch.

{4}{b}: Until end of turn, whenever one or
more Gorgons and/or Snakes you control deal combat damage to a player, that player loses
half their life, rounded up.