This is my casual life gain deck
Creatures x13
Aerial Responder x3
Ajani's Pridemate x4
Nyx-Fleece Ram x1
Seraph Of Dawn x1
Felidar Sovereign x1
Linden, The Steadfast Queen x1
Angel Of Vitality x2
Enchantments x12
Sunbond x4
Legion's Landing x1
Ajani's Mantra x3
Ajani's Welcome x2
Authority Of The Consuls x1
Spirit Loop x1
Instants x8
Riot Control x3
Dazzling Reflection x1
Invoke The Divine x3
Hallow x1
Artifact x6
Fountain Of Renewal x1
Golden Urn x1
Angel's Feather x1
Luxa River Shrine x1
Chalice Of Life x2
Planeswalkers x1
Ajani, Wise Counselor x1
Lands x20
Plains x20