Nim Deathmantle + Ashnod's Altar + Silvergill Mentor
Nim Deathmantle
Ashnod's Altar
Silvergill Mentor
Infinite creature ETBInfinite creature LTBInfinite death triggersInfinite creature sacrifice triggers
How it works
Activate Ashnod's Altar by sacrificing Silvergill Mentor, adding CC.
When Silvergill Mentor dies, Nim Deathmantle triggers, causing you to pay 4 to return Silvergill Mentor from your graveyard to the battlefield and attach Nim Deathmantle to it.
When Silvergill Mentor enters, it triggers, creating a creature token.
Activate Ashnod's Altar by sacrificing a creature token, adding CC.