Selvala, Explorer Returned, and Tolarian Kraken

Prerequisites

• Selvala, Explorer Returned on the battlefield
• Tolarian Kraken on the battlefield
• Selvala does not have summoning sickness

Steps

1. Activate Selvala by tapping it, causing each player to reveal the top card of their library, then causing you to add and gain 1 life for each nonland card revealed this way, then causing each player to draw a card
2. Tolarian Kraken triggers, causing you to pay to untap Selvala
3. Repeat
4. NOTE: If everyone would happen to reveal a land, Selvala makes no mana, and therefore you will need to supplement mana to pay for Tolarian Kraken's trigger if you have no mana in your mana pool

Results

• Near-infinite card draw for all players
• Near-infinite draw triggers for all players
• Near-infinite green mana
• Near-infinite lifegain
• Near-infinite lifegain triggers