Infernal Vessel + Valkyrie's Call + Woe Strider

Infernal Vessel

Valkyrie's Call

Woe Strider

How it works

1. Activate Woe Strider by sacrificing Infernal Vessel.
2. When Infernal Vessel dies, it triggers, returning itself from your graveyard to the battlefield as a Demon in addition to its other types.
3. Resolve the Woe Strider ability.
4. Activate Woe Strider by sacrificing Infernal Vessel.
5. When Infernal Vessel dies, Valkyrie's Call triggers, returning Infernal Vessel from your graveyard to the battlefield as an Angel in additional to its other types.
6. Resolve the Woe Strider ability.
7. Repeat.