Spark Double + River Kelpie + Ashnod's Altar
Produces: Infinite card draw, Infinite draw triggers, Near-infinite colorless mana, Near-infinite death triggers, Near-infinite ETB, Near-infinite LTB, Near-infinite sacrifice triggers
- Spark Double
- River Kelpie
- Ashnod's Altar
- Color identity
- U
Steps
- Activate Ashnod's Altar by sacrificing Spark Double, adding {C}{C}.
- When Spark Double dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
- As Spark Double enters the battlefield, choose to have it enter the battlefield as a copy of River Kelpie with a +1/+1 counter on it.
- When Spark Double enters the battlefield, it and River Kelpie's first abilities trigger.
- Resolve both triggers, causing you to draw two cards.
- Repeat.