Approach of the Second Sun, Sunbird's Invocation, God-Eternal Kefnet, and Leashling

Prerequisites

• Approach of the Second Sun in the library
• Sunbird's Invocation on the battlefield
• God-Eternal Kefnet on the battlefield
• Leashling on the battlefield
• available

Steps

1. Move to your draw step, drawing Approach of the Second Sun and revealing it due to God-Eternal Kefnet's ability
2. Resolve God-Eternal Kefnet's trigger, copying Approach of the Second Sun and casting the copy from your hand by paying
3. Sunbird's Invocation triggers
4. In response, activate Leashling by putting Approach of the Second Sun on top of your library, returning Leashling to its owner's hand
5. Resolve the Sunbird's Invocation trigger, revealing the top seven cards of your library, casting Approach of the Second Sun without paying its mana cost, then putting the rest of the revealed cards on the bottom of your library
6. Resolve Approach of the Second Sun, putting it back into your library seventh from the top and gaining you 7 life
7. Resolve the remaining copy of Approach of the Second Sun

Results

• Win the game