Rena, Fractured Loyality

Other creatures you control have Lifelink.
Survival — At the beginning of your second main phase, if Rena, Fractured Loyalty is tapped, Rena gets Lifelink, Menace, and "Whenever this creature deals combat damage to a player, draw a card"

At the beginning of your end step, if Rena, Fractured Loyalty is the only creature you control, you take 5 damage and target opponent gains control of Rena.