Auntie Grub, Broodmother

Sacrifice a Swamp: Create a 1/1 black Goblin
Assassin creature token with deathtouch.
Sacrifice a Mountain: Create a 1/1 red Goblin
Archer creature token with "{t}: This creature
deals 1 damage to target creature or
planeswalker."
Sacrifice a Forest: Create a 1/1 green Goblin
Druid creature token with "{t}: Add {g}."