Lurking Roper, Quicksilver Dagger, and Shadowspear

Prerequisites

• Lurking Roper on the battlefield
• Quicksilver Dagger on the battlefield
• Shadowspear on the battlefield
• Quicksilver Dagger and Shadowspear attached to Lurking Roper
• Lurking Roper does not have summoning sickness

Steps

1. Activate Lurking Roper by tapping it, dealing 1 damage to an opponent and causing you to draw a card and gain 1 life
2. Lurking Roper triggers, untapping itself
3. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite damage
• Near-infinite lifegain
• Near-infinite lifegain triggers