Shifting Woodland + Aftermath Analyst + Spelunking + Sylvan Safekeeper

Prerequisites

• There are at least four card types among cards in your graveyard.
• Lands you control and/or land cards in your graveyard that enter the battlefield untapped can tap to produce at least .

Steps

1. 1Activate Sylvan Safekeeper by sacrificing any land except Shifting Woodland.
2. 2Repeat step 1 until you control no other lands except Shifting Woodland.
3. 3Activate Shifting Woodland's second ability by paying , causing it to become a copy of Aftermath Analyst until end of turn.
4. 4Activate Shifting Woodland by paying and sacrificing it, returning it and all other land cards from your graveyard to the battlefield untapped due to Spelunking.
5. 5Activate any number of lands by tapping them, adding at least .
6. 6Repeat.
7. 7Resolve all Sylvan Safekeeper abilities.

Effects

• Infinite card draw
• Infinite death triggers
• Infinite draw triggers
• Infinite landfall triggers
• Infinite LTB
• Infinite mana lands you control can produce
• Infinite sacrifice triggers