It comes in at only two mana but can become a copy of any creature you own, assuming you exile it, so while they are only two mana, you generally want to wait to cast them until you have something big in play, like Massacre Wurm or Crabomination
Assassin's Ink Cacophony Unleashed Deadly Designs Disruptive Stormbrood Drudge Spell Feast of Dreams Feed the Swarm Font of Agonies Ghastly Death Tyrant Grave Peril Imprison Lethal Vapors Lich Parallax Dementia Popular Egotist Quagmire Druid Seal of Doom Season of the Witch Shatter the Oath Shredder's Technique Sidequest: Hunt the Mark Sinister Concoction Tombstone Stairwell Underhanded Designs Vile Requiem Volrath's Dungeon Wave of Terror Withering Torment Worms of the Earth
As long as your Goblin Welder doesnt have summoning sickness, you can simply tap this pesky little critter, sacrifice your Zuran Orb, Fountain of Youth, or Claws of Gix, and pop that beefy threat into play extremely early in the game, putting you well ahead of your opponent
Trap Monster representative
You can discard this card, add 1 Of Horror spell from your deck to your hand
Politoed (8) - Neo Discovery (N2)