Essence Warden

Whenever another creature enters the battlefield, you gain 1 life.

Dauntless Bodyguard

As Dauntless Bodyguard enters the battlefield, choose another creature you control.
Sacrifice Dauntless Bodyguard: The chosen creature gains indestructible until end of turn.

Elvish Pioneer

When Elvish Pioneer enters the battlefield, you may put a basic land card from your hand onto the battlefield tapped.

Devout Monk

When Devout Monk enters the battlefield, you gain 1 life.

Cathedral Sanctifier

When Cathedral Sanctifier enters the battlefield, you gain 3 life.