are vstar cards rare Lugia 139/195- Silver Tempest - Pokemon Ultra Card The item available is listed in the Title VSTAR Universe (Crown Zenith) –

Use your Extra Deck Monsters to clear your field to keep looping Monster Summons

As soon as Lycanroc evolves, you can attach two Spiky Energy cards from your discard pile

You can activate cards and effects that would Summon the same Type/Attribute monster as you have on the field

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place 1 Boss Rush from your Deck or GY face-up on your field.

At this point your exact ending board will depend somewhat on what you decide to go for and what the two remaining cards in your hand are (a rank 6 XYZ for instance, like Beatrice, Lady of the Eternal can allow you to extend your combo and potentially get out Balerdroch/Zombie World depending on the two unused cards in your hand)