Aphelia and Bloodletter of Aclazotz on the battlefield.
You control a Gorgon and/or Snake that does not have summoning sickness and that cannot be blocked by an opponent.
({4} magic symbol) ({B} magic symbol) available.
Steps
Activate Aphelia by paying ({4} magic symbol) ({B} magic symbol) , causing an opponent to lose half their life total, rounded up, whenever they are dealt combat damage by a Gorgon or Snake this turn.
Deal combat damage to the opponent using a Gorgon and/or Snake.
Aphelia triggers, causing the opponent to lose at least their entire life total due to Bloodletter of Aclazotz.
The opponent loses the game due to having 0 or less life.