Protoss Mothership

Flying, Mechanical Unit(Protoss Mothership cannot enter
the battlefield unless you pay with 3 Vespene Gas
counters along with the mana cost.)

Protoss Mothership enters the battlefield with two shield
counters.

{t}: Put a stun counter on target creature on the battlefield.

{t}, {2}: Up to two target creatures you control phase out
until end of turn.