Shilgengar, Sire of Famine + Felidar Guardian + Sister Hospitaller

Shilgengar, Sire of Famine

Felidar Guardian

Sister Hospitaller

How it works

1. Cast Felidar Guardian by paying its mana cost.
2. When Felidar Guardian enters the battlefield, it triggers, targeting Sister Hospitaller
3. Holding priority, activate Shilgengar by sacrificing Felidar Guardian.
4. Resolve the Felidar Guardian ability, blinking Sister Hospitaller
5. When Sister Hospitaller enters, it triggers, returning Felidar Guardian from your graveyard to the battlefield and causing you to gain 4 life.
6. Repeat from step 2.