Gogo, Master of Mimicry, Dreamscape Artist, and Retreat to Coralhelm

Prerequisites

• Gogo, Master of Mimicry on the battlefield
• Dreamscape Artist on the battlefield
• Retreat to Coralhelm on the battlefield
• available

Steps

1. Activate Dreamscape Artist by paying , tapping it, discarding a card and sacrificing a land
2. Holding priority, activate Gogo by paying and tapping it, copying Dreamscape Artist's ability
3. Resolve the copy of Dreamscape Artist's ability, causing you to search your library for two basic lands and put them onto the battlefield
4. When the basic lands enter, Retreat to Coralhelm triggers twice, untapping Gogo and another creature
5. Holding priority, activate the basic lands by tapping them, adding
6. Repeat from step 2

Results

• Near-infinite landfall triggers
• Put all basic lands from your library onto the battlefield