Yedora, Grave Gardener + Proteus Machine + Creature with "Sacrifice a Saproling:"

Prerequisites

• Creature with "Sacrifice a Saproling:"

Steps

1. 1Activate Proteus Machine's morph ability by paying , turning it face-up.
2. 2Proteus Machine triggers, causing it to become a Saproling.
3. 3Activate the sacrifice outlet by sacrificing Proteus Machine.
4. 4When Proteus Machine dies, Yedora triggers, returning Proteus Machine from your graveyard to the battlefield face-down as a Forest land.
5. 5Resolve the sacrifice outlet's ability.
6. 6Activate Proteus Machine by tapping it, adding .
7. 7Repeat.

Effects

• Infinite death triggers
• Infinite green mana
• Infinite landfall triggers
• Infinite LTB
• Infinite sacrifice triggers