Xanathar, Beholder Tyrant

Xanathar, Beholder Tyrant can't attack alone.
When Xanathar, Beholder Tyrant attacks,
choose one -
•Death Ray - Destroy target creature with
power 4 or less.
•Disintegration Ray - Destroy target
enchantment or artifact.
•Charm Ray - Gain control of target
creature until end of turn.