Turns where you can make something unable to block to allow you to get in with a creature, then use his triggered ability to return it to your hand, use another loyalty ability to draw a card, and then just recast the creature are going to feel insane, and that isnt even a Magical Christmas land scenario
Green decks are very good at playing creatures, so it's useful for aspects of the game to be tied to that
Vadrok, Apex of Thunder This commander is unique in the sense that it can upgrade some creatures when it mutates onto them
(If youre wondering, the Witch-kings Nazgl card is the second from the left on the top row, according to senior art director Ovidio Cartagena.) The Witch-king of Angmar card gains Flying as a keyword and increases the Ringwraith leaders power to five and toughness to three, compared to the 1/2 values of a standard Nazgl
Ill focus on triggered effects that say when, whenever, or at. If you make a creature that lasts until the end of turn, using an end the turn cards ensures the creature survive