Springbloom Druid + Springheart Nantuko + Spelunking

Prerequisites

• At least half of the basic lands in your library are Forests.
• You have a land card in hand.
• You are able to play a land this turn.

Steps

1. 1Play a land.
2. 2When the land enters, Springheart Nantuko triggers, causing you to pay to create a token copy of Springbloom Druid.
3. 3When the Springbloom Druid token enters, it triggers, causing you to sacrifice a land, then search your library for a basic Forest and another basic land and put them onto the battlefield untapped due to Spelunking
4. 4When the basic lands enter, Springheart Nantuko triggers twice.
5. 5Holding priority, activate both lands by tapping them, adding .
6. 6Resolve the first Springheart Nantuko trigger, choosing not to pay and creating a 1/1 Insect creature token.
7. 7Resolve the second Springheart Nantuko trigger, causing you to pay to create a token copy of Springbloom Druid.
8. 8Repeat from step 3 until your library contains no basic lands.

Effects

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