CardName: Formless, the Deceiver
Cost: WUB
Type: Legendary Creature - Shapeshifter
Pow/Tgh: 1/1
Rules Text: Hidden Commander - Whenever this creature enters the
battlefield you may search your library for a Legendary
Creature card, reveal it and put it into your Command Zone.
If you do, the revealed creature replaces your current
Commander.
Flavour Text:
Set/Rarity: Snap Rare
Formless, the Deceiver
R
Legendary Creature – Shapeshifter
Hidden Commander – Whenever this creature enters the battlefield you may search your library for a Legendary Creature card, reveal it and put it into your Command Zone. If you do, the revealed creature replaces your current Commander.
Preliminary idea to mechanically represent having a "Hidden Commander" in your deck. Probably totally busted as is, needs work.