Cheapest priced copy (Fallout): $0.49 at Card Kingdom, near mint, their price list as of .
Arcade Gannon 
Legendary Creature — Human Doctor · 2/3 · Rare · Fallout · #92
{T}: Draw a card, then discard a card. Put a quest counter on Arcade Gannon.
For Auld Lang Syne — Once during each of your turns, you may cast an artifact or Human spell from your graveyard with mana value less than or equal to the number of quest counters on Arcade Gannon.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $0.49 to $1.49 at Card Kingdom
6 rulings from Wizards of the Coast
- 8 March 2024If an artifact or Human card is put into your graveyard during your main phase and the stack is empty, you have a chance to cast it before any player may attempt to remove that card from your graveyard.
- 8 March 2024Once you begin to cast the spell, losing control of Arcade Gannon won’t affect the spell.
- 8 March 2024You must follow the normal timing permissions and restrictions of the spell you cast from your graveyard.
- 8 March 2024If you cast one artifact or Human spell from your graveyard and then have a new Arcade Gannon come under your control in the same turn, you may cast another artifact or Human spell from your graveyard that turn as long as that spell has mana value less than or equal to the number of quest counters on the new Arcade Gannon.
- 8 March 2024You must pay the costs to cast that spell. If it has an alternative cost, you may cast it for that cost instead.
- 8 March 2024If you cast an artifact or Human spell from your graveyard using another permission, Arcade Gannon’s effect doesn’t apply. You can cast another artifact or Human spell from your graveyard.