Tidal Barracuda (C20) Condition:NM Invisible Stalker (ISD) (Foil) is

Invisible Stalker (ISD) (Foil) is available at 401 Games Canada

the Sojourner (SOM) is available at 401 Games Canada

they must place a worker on the appropriate space — which is possible only if room is available for this worker

King of Heavy Industry - YCSW-EN005 - Super Rare is available at 401 Games Canada

To make matters even worse

Tidal Barracuda (C20) Condition:NM Invisible Stalker (ISD) (Foil) isTidal BarracudaCasting Cost: Card Type: Creature FishPower Toughness: 3 4Card Text: Any player may cast spells as though they had flash. Your opponents can't cast spells during your turn. Flavour Text: It lurks in the spaces between moments. Artist: Uriah VothRarity: Rare