Borg, the Lost

Plasma Sword:
When Borg enters the battlefield, dual target creature.
Armor of the Lost:
When Borg takes damage from another creature, gain +2/+2.

Rogue Space Tribe:
When another member of Rogue Space Tribe enters the battlefield, gain +2/+2.
Bad Blood:
When Borg enters the battlefield, sacrifice one Yautja.