Core Set 2019

Ajani's Welcome | Enchantment | | Whenever a creature enters the battlefield under your control, you gain 1 life. | Eric Deschamps

Leonin Vanguard | Creature | Cat Soldier | At the beginning of combat on your turn, if you control three or more creatures, Leonin Vanguard gets +1/+1 until end of turn and you gain 1 life. | Aaron Miller

Novice Knight | Creature | Human Knight | Defender (This creature can't attack.) As long as Novice Knight is enchanted or equipped, it can attack as though it didn't have defender. | Yongjae Choi

Diregraf Ghoul | Creature | Zombie | Diregraf Ghoul enters the battlefield tapped. | Dave Kendall

Nightmare's Thirst | Instant | | You gain 1 life. Target creature gets -X/-X until end of turn, where X is the amount of life you gained this turn. | Igor Kieryluk

Stitcher's Supplier | Creature | Zombie | When Stitcher's Supplier enters the battlefield or dies, mill three cards. | Chris Seaman

Thud | Sorcery | | As an additional cost to cast this spell, sacrifice a creature. Thud deals damage equal to the sacrificed creature's power to any target. | Kev Walker

Fountain of Renewal | Artifact | | At the beginning of your upkeep, you gain 1 life. {3}, Sacrifice Fountain of Renewal: Draw a card. | Adam Paquette