Its that easy to identify an activated ability
Home | MAGIC 2014 MODERN MASTERS DRAGON'S MAZE GATECRASH RETURN TO RAVNICA MAGIC 2014 MORE SETS OATH OF THE GATEWATCH 184/184 | Sort by: SINGLES | COLORS CYCLES NUMBER Slip Through Space U Sorcery Devoid (This card has no color.) target creature can't be blocked this turn
It must have worked

Aang, Destined Savior Akroma's Memorial Akroma, Angel of Wrath Akroma, Angel of Wrath Avatar Akroma, Vision of Ixidor Angelfire Ignition Animus of Predation Argivian Avenger Arlinn Kord Aurelia, the Law Above Aurelia, the Warleader Aurelia, the Warleader Awakened Skyclave Bull Cerodon Butcher of the Horde Cairn Wanderer Canoptek Tomb Sentinel Captain America, Team Leader Cerodon Yearling Commander Mustard Daredevil, Man Without Fear Dihada, Binder of Wills Dinosaurs on a Spaceship Djeru and Hazoret Din of the Ancient Halls Earthbending Student Eater of Virtue Eiganjo Uprising Eivor, Battle-Ready Embodiment of Insight End-Raze Forerunners Ghost-Spider Gishath, Sun's Avatar Glacier Godmaw Goldvein Hydra Harmonious Emergence Haunted Cloak Hearthhull, the Worldseed Hercules, Prince of Power Heroes in a Half Shell Hit-Monkey Horde of Notions Howling Galefang Imodane's Recruiter Imodane's Recruiter Indominus Rex, Alpha Interplanar Brushwagg (playtest) Invasion of Kylem Jinnie Fay, Jetmir's Second Kamahl's Will Kamahl, Heart of Krosa Karvanista, Loyal Lupari Karvanista, Loyal Lupari Kasla, the Broken Halo Kelsien, the Plague Last Night Together Liberty Prime, Recharged Lightning Angel Loot, the Pathfinder Mabel, Heir to Cragflame Majestic Myriarch Mantis Rider Mechtitan Core Mothers Yamazaki (playtest) N'Yami-Class Mother Ship Nia, Fabled Skyclimber Nissa, Who Shakes the World Odric, Blood-Cursed Odric, Lunarch Marshal Path of Mettle Power Pack Questing Beast

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Interesting how many variants and subtle differences we can stumble across on these cards