It gets lifelink as an evergreen keyword on the occasional big creature, as noted on two of the previous options, but it also has other ways to gain life throughout a normal game
However, whenever you play a Blue or Black spell, you can have an opponent exile the top card of their library
In Legacy, this card trades up on mana nicely against 8-Cast payoffs like Sai, Master Thopterist while still being a clean answer to the Artifacts mentioned above
For example, a Naya (green/red/white) commander means you can only play green, red, and/or white cards in that deck
You Timetwister just yourself, but you have to control a Time Lord to make this happen
The Planeswalker Party Commander Masters Commander Deck set includes 1 ready-to-play Blue-Red-White deck of 100 Magic cards (2 Traditional Foil Legendary Creature cards, 98 nonfoil cards), a 2-card Collector Booster Sample Pack (contains 2 special treatment cards, with 1 Traditional Foil Common or Uncommon and 1 nonfoil or Traditional Foil Rare or Mythic Rare), 1 foil-etched Display Commander (a thick cardstock copy of the commander card with foil etched into the cards border and art), 10 double-sided tokens, 1 deck box (can hold 100 sleeved cards), 1 Life Wheel, 1 strategy insert, and 1 reference card