Gerrod, the Elder Warrior

Reach, vigilance
This creature cannot be on the field if Lily, the
Priestess of the End is not on the field as well. When
Gerrold, the Elder Warrior enters the battlefield, all
opponent creatures gains -0/-2 until end of turn. As
long as this creature attacks, creatures you control
gains +2/+2 and vigilance until end of turn.

"I no longer know the pleasures of joy, but despite
this, my cheeks widen in a grin."