Emergency Response Medic

Partner, Lifelink.
At the begining of each endstep, If you have
less life than you did at the beginning of the last upkeep, create a 2/2 white human cleric creature
tokenwith lifelink.
If you would lose 10 or more life from a source
you may pay {1}, if you do create a 4/4 white
angel creature token with flying and lifelink.