Denying Energy attachment to your opponent's Active Pokemon for even a single turn can be detrimental to any game, as it can stop any kind of offensive Energy attachment as early as turn two
Being a universal energy card, the DCE is extremely helpful in setting up energy requirements quickly and helps the player to save turns and launch attacks much faster
Creature Artifact - Golem Color tag templates(None) Springbloom Druid When this creature enters, you may sacrifice a land

Acolyte of Aclazotz Aerial Toastmaster Agency Coroner Ahn-Crop Invader Ahriman Anje, Maid of Dishonor Apocalypse Demon Aron, Benalia's Ruin Ashad, the Lone Cyberman Ashnod, Flesh Mechanist Ayara, First of Locthwain Ayara, Widow of the Realm Ayli, Eternal Pilgrim Bag of Devouring Baron Bertram Graywater Barrage Tyrant Bartolom del Presidio Beetle-Headed Merchants Blazing Hellhound Bloated Processor Blood Bairn Blood Host Blood-Chin Fanatic Bloodbriar Bloodmist Infiltrator Body Dropper Bogardan Dragonheart Boilerbilges Ripper Boneyard Desecrator Bontu the Glorified Bound by Moonsilver Brawl-Bash Ogre Brion Stoutarm Broadside Bombardiers Bushmeat Poacher Butcher of the Horde Caesar, Legion's Emperor Cartel Aristocrat Catapult Captain Cavalier of Night Chained Brute Chipper Chopper Chronomancer Cirith Ungol Patrol Cleaver Skaab Comet Crawler Commissar Severina Raine Compleated Huntmaster Corpse Blockade Cutthroat Centurion Dai Li Censor Demon of Fate's Design Demonlord of Ashmouth Denethor, Ruling Steward Dina, Essence Brewer Dina, Soul Steeper Dire Fleet Warmonger Disciple of Bolas Disciple of Freyalise Disturbing Mirth Diversion Specialist Dreadmalkin Dreadmobile Eater of Hope Echo of Death's Wail Ecstatic Awakener Elder Arthur Maxson Elite Headhunter Enigmatic Incarnation Erebos, Bleak-Hearted Evereth, Viceroy of Plunder Extricator of Sin

Then a Daretti, Scrap Savant or Goblin Welder can perform the switcheroo, sacrificing the cheap artifact and cheating the big one out of the bin