Fertilid + Nissa, Resurgent Animist + Spelunking + Obuun, Mul Daya Ancestor

Prerequisites

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Steps

1. 1Activate Fertilid by paying and removing a +1/+1 counter from it, causing you to search your library for a basic land card and put it on the battlefield untapped due to Spelunking.
2. 2When the basic land enters, Nissa and Obuun trigger.
3. 3Resolve the Nissa trigger, adding .
4. 4Resolve the Obuun trigger, putting a +1/+1 counter on Fertilid.
5. 5Activate the basic land by tapping it, adding .
6. 6Repeat.

Effects

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