Lands Ancient Tomb Bonders Enclave Boseiju, Who Endures Abstergo Entertainment Demolition Field Fire-Lit Thicket Hanweir Battlements Nykthos, Shrine to Nyx Pit of Offerings Scavenger Grounds Skarrg, the Rage Pits Strip Mine War Room Yavimaya, Cradle of Growth Dana adds a lot of utility lands into his deck, from the ramp of Ancient Tomb and Nykthos, Shrine to Nyx, to the card draw of Bonders Enclave and War Room, and to the graveyard removal of Pit of Offerings and Scavenger Grounds
That risk can be reduced by exiling cards from their library instead of putting the cards into their graveyards, or with graveyard hate
Lifelink helps, but a surefire way to survive longer is to point aggro elsewhere
Dragoons Lance Rating: 5/10 Two mana for a 2/1 with flying is an excellent rate, especially as an early play for an aggressive deck
That smells of cheap, quick spells
Groundskeeper Groundskeeper is your cheap, activated-ability creature for land recursion