Tatyova, Benthic Druid, Abundance, Retreat to Coralhelm, and Walking Atlas

Prerequisites

• Tatyova, Benthic Druid on the battlefield
• Abundance on the battlefield
• Retreat to Coralhelm on the battlefield
• Walking Atlas on the battlefield
• Walking Atlas does not have summoning sickness
• You have a land card in hand

Steps

1. Activate Walking Atlas by tapping it, putting a land card from your hand onto the battlefield
2. When the land enters the battlefield, Tatyova and Retreat to Coralhelm trigger
3. Resolve the Retreat to Coralhelm trigger, untapping Walking Atlas
4. Resolve the Tatyova trigger, causing you to gain 1 life and reveal cards from the top of your library until you reveal a land card and put it into your hand
5. Repeat

Results

• Put all lands from your hand and library onto the battlefield