Eternal Witness + Phyrexian Altar + Supernatural Stamina
Produces: Infinite death triggers, Infinite ETB, Infinite LTB, Infinite sacrifice triggers, Infinite storm count
- Eternal Witness
- Phyrexian Altar
- Supernatural Stamina
- Color identity
- BG
- Mana
- {B}
Steps
- Cast Supernatural Stamina by paying {B}, giving Eternal Witness +2/+0 and a new triggered ability until end of turn.
- Activate Phyrexian Altar by sacrificing Eternal Witness, adding {B}.
- When Eternal Witness dies, it triggers its own ability from Supernatural Stamina, returning Eternal Witness from your graveyard to the battlefield tapped.
- When Eternal Witness enters the battlefield, it triggers, returning Supernatural Stamina from your graveyard to your hand.
- Repeat.