Combos Utilizing Eradicate

Animate oponant's land (preferably a basic less there's a REALLY annoying non-basic) and eradicate all land of that type from player's hand, deck, etc. For multicolor decks, wash hands, repeat.

first change all creatures to lands, then remove all lands of the same type from your opponent's hand, graveyard, and library from the game. then armageddon, and they will never play anything again.

u have 1 forest out and 2 swamp out. use ur mana for something good this early in the game

use kamahl's first ability to turn target land into a 1/1 creature, then eradicate it.

sac spellbomb to turn opponent's land into creature. play eradicate to remove from game all cards with same name in opponent's hand, library, & graveyard

Use the mishra on your opponent land than Erardicate it then he has no land in his deck.

Make one of your opponents lands a creature, then lobotomize it!!

Just have 2 creatures out, and devastation. Eradicate their lands and leave them mana less.

first you play the natural affinity then you eradicate one of there lands letting you search there library ,hand , and graveyard of all of that land romoving from the game all of the chosen type .

Play the Revolt to turn all your opponent's lands into creatures, and them Eradicate them.