Fertilid + Lotus Cobra + Obuun, Mul Daya Ancestor + Horizon Explorer

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 Horizon Explorer.
2. 2When the basic land enters, Lotus Cobra and Obuun trigger.
3. 3Resolve the Lotus Cobra 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