Choker of the Goblin Queen

Indestructible

If you control a Goblin, you may use {r} instead of
{b} to cast this spell.

Equipped creature gets +4/+0, Tough 2 and
"{t}: Gain control of all zombies and goblins on the battlefield until this card is unequipped and then
give them +1/+0 until end of turn"

Equip {2}