Lurking Roper, and Quicksilver Dagger

Prerequisites

• Lurking Roper on the battlefield
• Quicksilver Dagger on the battlefield
• Quicksilver Dagger attached to Lurking Roper
• You have a way to give Lurking Roper lifelink
• Lurking Roper does not have summoning sickness

Steps

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

Results

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