Giratina LV.X (124/127) [Platinum: Base Set] P-012 Set: Rise of the Unison

Set: Rise of the Unison Warrior 2nd Edition Era: Special Rarity: Secret Rare Game character: Gotenks: Adolescence Color: Yellow Card type: Battle Power: 40000 Combo energy: 1 Combo power: 10000

Set: Happy Holidays Type: Sorcery Rarity: Rare Cost: {R}{R}{R}{R} Family gathering — Each creature target player controls deals damage equal to its power to another random creature that player controls

Set: The List Type: Creature — Shapeshifter Ally Rarity: Rare Cost: {1}{U} You may have Jwari Shapeshifter enter the battlefield as a copy of any Ally creature on the battlefield

Which tells us the way to go

sacrifice Helm of Obedience and put one of them onto the battlefield under your control

Giratina LV.X (124/127) [Platinum: Base Set] P-012 Set: Rise of the UnisonSet: Platinum: Base Set Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless