Only any opponent may activate this ability and only if they see Entirely Normal Armchair
Examples: Arcane Sanctum (enters tapped, taps for white/blue/black) Nomad Outpost (enters tapped, taps for red/white/black) 3
You can cast it during an opponents upkeep to prevent their sorcery-speed spells
Plasmate la vostra storia con le vostre mani!" Auron Set Number 8 Language Italiano Legal Formats Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Rulings (6/6/2025) "Flashback [cost]" means "You may cast this card from your graveyard if the resulting spell is an instant or sorcery spell by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." (6/6/2025) You must still follow any timing restrictions and permissions, including those based on the card's type
At other times, they may have more cards in hand than their maximum hand size.