Third of all, it'll tap lock something for two turns like, say, their Commander, triple nice

Aang, Destined Savior Admonition Angel Angel of Serenity Anzrag's Rampage Apple of Eden, Isu Relic Ashiok's Erasure Asmodeus the Archfiend Aurelia's Vindicator Aurora Phoenix Avatar Kyoshi, Earthbender Ba Sing Se Badgermole Badgermole Cub Bag of Devouring Bag of Holding Bane Alley Broker Beifong's Bounty Hunters Bitter Work Bottled Cloister Bumi's Feast Lecture Bumi, Eclectic Earthbender Bumi, King of Three Trials Champion of the Clachan Champion of the Path Champion of the Weird Champions of the Perfect Champions of the Shoal Coin of Fate Cold Storage Colfenor's Urn Cosima, God of the Voyage Cracked Earth Technique Dai Li Agents Dai Li Indoctrination Darigaaz Reincarnated Day of the Dragons Deny Reality Detention Sphere Disorder in the Court Earth Kingdom General Earth Rumble Earth Village Ruffians Earthbending Lesson Earthbending Student Earthen Ally Endless Sands Ethereal Forager Etherium-Horn Sorcerer Faceless Butcher Faceless Devourer Fatal Fissure Fiend Hunter Flickerform Gravegouger Gustha's Scepter Haru, Hidden Talent Helvault Hide on the Ceiling Hofri Ghostforge Holistic Wisdom Hypnox Icy Prison Identity Thief Induced Amnesia Ingenuity Engine Journey to Nowhere Leonin Relic-Warder Livio, Oathsworn Sentinel Mechtitan Core Mesmeric Fiend Mimic Vat Mirror of Life Trapping

This can be a Trainer card that you really need or a rare ex Pokemon that will devastate your opponent
Plus, many of the decklists provided come from my own personal collection, and I only have so many Triomes and fetch lands, so cut me some slack
Some players love the cartoon look, others hate it, and this should be a middle of the pack sort of price
(2013-09-20) Replacement effects that modify creatures of a certain type as they enter the battlefield will apply (or not apply) after you apply this effect