MTG Combo: Birds of Paradise + Experiment Kraj + Horseshoe Crab
Infinite combo that gives everything infinite +1/+1 counters.
- Have all 3 on the battlefield, birds and kraj need to not have summoning sickness.
- Activate kraj to put a +1/+1 counter on the crab. Kraj now has Crab's ability to untap itself.
- Activate birds to untap Kraj with its new untap ability.
- Tap Kraj to put a +1/+1 counter on something. Repeat.