Combo Aetherflux Reservoir +Blood Pet +Phyrexian Reclamation +K'rrik, Son of Yawgmoth
You need 15 or more life to perform this combo. Cast Blood Pet Aetherflux Reservoir's ability will trigger, you gain 1 life. Sacrifice Blood Pet to add one black mana Pay 2 life and use black mana to activate Phyrexian Reclamation's ability. Cast Blood Pet for 2 life with K'rrik Repeat the process several times for infinite life. With infinite life, deal 50 damage to each opponent with Aetherflux Reservoir.