Isochron Scepter + Second Chance + Argivian Find Combo

Argivian Find in exile (Argivian Find exiled by Isochron Scepter in exile).

Isochron Scepter and Second Chance on the battlefield.

An opponent controls a black permanent. Your life total is five or less.

each turn available

At the beginning of your upkeep, Second Chance triggers, causing you to sacrifice it and take an extra turn after this one.

Activate Isochron Scepter by paying and tapping it, casting a copy of Argivian Find without paying its mana cost.

Resolve Argivian Find, returning Second Chance from your graveyard to your hand.

Cast Second Chance by paying .

Repeat each turn.

Infinite turns

Lock