Zavala, Unyielding Titan

Flash, Indestructible
At the beginning of your upkeep, you may pay {1}. Put a charge counter on Zavala.

{3}{w}, {t}: Remove three charge counters from Zavala: It gains Vigilance and ability "prevent all damage that would be dealt to you, creatures, or planeswalkers you control this turn. Put a shield counter on all creatures you control."Until end of turn.

If Zavala would be put into the graveyard from anywhere pay {4} anytime, return it to the battlefield.