Endless Invasion

| At the beginning of your upkeep, create a 1/1
| Invader creature token that is every color, then
| you lose 2 life.
| Whenever one or more Invaders you control
| deal combat damage to a player, create a 1/1
| Invader creature token that is every color, then
| you lose 2 life.
| Invaders you control get +1+1 for every other
| Invader you control.
They won't stop coming... they never do.