Experiment Kraj, Incubation Druid, and Horseshoe Crab

Prerequisites

• Experiment Kraj on the battlefield
• Incubation Druid on the battlefield
• Horseshoe Crab on the battlefield
• Experiment Kraj does not have summoning sickness
• You control a land that can produce
• available

Steps

1. Activate Experiment Kraj by tapping it, putting a +1/+1 counter on Horseshoe Crab
2. Activate Experiment Kraj using Horseshoe Crab's ability by paying , untapping it
3. Activate Experiment Kraj by tapping it, putting a +1/+1 counter on Incubation Druid
4. Activate Experiment Kraj using Horseshoe Crab's ability by paying , untapping it
5. Activate Experiment Kraj by tapping it, putting a +1/+1 counter on itself
6. Activate Experiment Kraj using Horseshoe Crab's ability by paying , untapping it
7. Activate Experiment Kraj using Incubation Druid's ability by tapping it, adding at least
8. Repeat from step 6

Results

• Infinite +1/+1 counters on creatures you control
• Infinite mana lands you control can produce