Commandeer [Coldsnap] White Gideon of the Trials becomes

Gideon of the Trials becomes a 4/4 Human Soldier creature with indestructible that's still a planeswalker

flowing with waters more ancient than the world itself

−8: You get an emblem with "Whenever a creature dies

then create that many 4/4 red Hellion creature tokens

When a creature put onto the battlefield with this scheme dies

Commandeer [Coldsnap] White Gideon of the Trials becomesSet: Coldsnap Type: Instant Rarity: Rare Cost: {5}{U}{U} You may exile two blue cards from your hand rather than pay this spell's mana cost. Gain control of target noncreature spell. You may choose new targets for it. (If that spell is an artifact, enchantment, or planeswalker, the permanent enters the battlefield under your control.)