mtg lifelink commander deck LIFE LINK Good commander for a lifelink-healing

Cocoon and Cycle of Life are two such cards

Put those cards onto the battlefield under your control

Also avoid casting your game-winning auras like Ethereal Armor or Ancestral Mask too early, saving them for last or until you want to deal the final blow

The auto-ability to select one Forward and inflict damage on it equal to the total of the cards that were dulled is then added to the Stack after the cards have been dulled

Keep an eye on Ulamog, the Ceaseless Hunger as well

The auto-ability to select one Forward of cost 4 or lower that is controlled by the opponent and break it is then added to the Stack after Xiphos has been placed