The tribe's massive diversity does a ton, from destroying a variety of things (Wispmare, Deepfire Elemental, Fulminator Mage, Ingot Chewer, Hateflayer, Tornado Elemental, Cinder Elemental, and don't forget Shriekmaw) to having severely powerful beaters (Verdant Force, Multani, Maro-Sorcerer, Silvos, Rogue Elemental, Liege of the Tangle, Lord of Extinction, Avenger of Zendikar, Thornling, and Root Elemental) to some of the best utility creatures you can imagine (Reveillark, Brine Elemental, Vengevine, Fertilid, Smokebraider, Forgotten Ancient, Stigma Lasher, and Briarhorn) and finally to great control creatures (Dread, Windreaver, Dawn Elemental, Air Servant, Ashen Firebeast, Roil Elemental, and Time Elemental)
If you play multiplayer generally, Commander specifically, Highlander, Five Color, then you know the value of playing defense where you need to keep yourself alive to enact your plans
The borderless version features art by Chris Rallis, while both the standard and showcase frames have four variations of the same piece by Yongjae Choipresumably showing Teferi in different states of controlling time
Some cards simply arent as powerful as they read on paper (coughSavage Knucklebladecough) while others dont have the proper support to find a suitable home
If you need card draw, not only can you get it, but you can shuffle him back into your deck to potentially get more when necessary