Altanak, the Thrice-Called While Altanak, the Thrice-Called may not be worth writing a book about, it has some cool things going on
Abzan Banner Acquisition Octopus Adrestia Adventurer's Airship Aether Spellbomb Aether Syphon Agent's Toolkit Aladdin's Lamp Alchemist's Vial Alhammarret's Archive Altar of the Wretched Angelheart Vial Angler's Shield Anvil of Bogardan Arcane Encyclopedia Arcane Spyglass Architects of Will Arcum's Astrolabe Arm-Mounted Anchor Assassin Gauntlet Astrolabe Astrologian's Planisphere Autograph Book Avarice Amulet Azor's Gateway Azorius Cluestone Bag of Devouring Bag of Holding Bagel and Schmear Balamb Garden, Airborne Baleful Strix Bandit's Haul Barbed Servitor Barbed Sextant Bargaining Table Basilica Skullbomb Bespoke Battlewagon Bident of Thassa Big Wheel Bilbo's Ring Biorganic Carapace Bladecoil Serpent Blitzball Stadium Blood Fountain Blood Servitor Bloodletter Quill Blurry Beeble Bomat Bazaar Barge Booby Trap Book of Rass Boosted Sloop Boros Cluestone Bottled Cloister Braided Quipu Brass Infiniscope Brass Secretary Brass's Tunnel-Grinder Buster Sword Buzz Bots Buzzing Whack-a-Doodle Candles of Leng Candlestick Candy Trail Canoptek Spyder Carnage Altar Ceremonial Knife Chandra's Regulator Chromatic Orrery Chromatic Sphere Chromatic Star Chronicle of Victory Chronomancer
Giving haste to all creatures that enter after you have max speed is very good, and its an effect thats very useful to aggressive decks on turns 5 and beyond
That said, once ready, with six mana available, Gogo can copy Magistrates Scepters extra turn trigger three times, granting you four extra turns
This idea of using subtypes as a means to add mechanical identity has proven useful and has become a valuable tool in building sets
