Fervent Champion, Koll, the Forgemaster, Paradise Mantle, and Skullclamp

Prerequisites

• Fervent Champion on the battlefield
• Koll, the Forgemaster on the battlefield
• Paradise Mantle on the battlefield
• Skullclamp on the battlefield

Steps

1. Activate Paradise Mantle by paying , attaching it to Fervent Champion
2. Activate Fervent Champion by tapping it, adding
3. Activate Skullclamp's ability by paying , attaching it to Fervent Champion
4. Fervent Champion dies due to having 0 toughness
5. Koll and Skullclamp trigger
6. Resolve Skullclamp's trigger, drawing two cards
7. Resolve Koll's trigger, returning Fervent Champion from your graveyard to your hand
8. Cast Fervent Champion by paying
9. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite death triggers
• Near-infinite ETB
• Near-infinite LTB
• Near-infinite storm count