Netzach, Security Sephirah

Defender
When Netzach, Security Sephirah is untapped, all creatures you control gain +0/+2.
You may choose to not untap Netzach, Security Sephirah during your untap phase.
{2}{g}{g}{g}{t}: As long as Netzach, Security Sephirah is tapped, creatures may not heal or gain toughness.