Cryptcaller Chariot, Kindred Discovery, and Hardened Academic

Prerequisites

• Cryptcaller Chariot on the battlefield
• Kindred Discovery on the battlefield
• Hardened Academic on the battlefield

Steps

1. Activate Hardened Academic by discarding a card
2. Cryptcaller Chariot triggers, causing you to create a tapped 2/2 Zombie creature token
3. When the Zombie enters the battlefield, Kindred Discovery triggers, causing you to draw a card
4. Resolve the Hardened Academic ability
5. Repeat
6. During your cleanup step, discard down to your maximum hand size
7. Cryptcaller Chariot triggers, causing you to create a tapped 2/2 Zombie creature token for each card discarded this way
8. When the Zombie(s) enter the battlefield, Kindred Discovery triggers that many times, causing you to draw that many cards
9. Discard down to your maximum hand size, as you are still in your cleanup step
10. Repeat from step 2

Results

• Infinite draw triggers
• Infinite rummaging
• Infinite self-discard triggers
• Near-infinite ETB
• Near-infinite tapped creature tokens