Invasion of Fiora // Marchesa, Resolute Monarch: Battle - Siege, March of the Machine. Printings, market prices, rulings, and format legality on Mana Grove.
Mana cost
{4}{B}{B}
Mana value
6
Type
Battle - Siege
Colour identity
Black (B)
Defense
4
Rarity
Rare
Set
March of the Machine (MOM)
Released
2023-04-21
Collector number
114
Artist
Joshua Raphael
Commander rank
6,816 (by how often it appears in Commander decks)
About Invasion of Fiora // Marchesa, Resolute Monarch
Invasion of Fiora // Marchesa, Resolute Monarch is a Magic: The Gathering card, a rare black battle from March of the Machine (MOM), an expansion set released in April 2023. It is collector number 114 in that set, with art by Joshua Raphael. It costs {4}{B}{B} (four generic and two black mana) to cast, for a mana value of 6. It has 4 defense. Its colour identity is black. It is legal in Pioneer, Modern, Legacy, Vintage, Commander, Duel Commander, Oathbreaker, Brawl, Historic, Timeless, Gladiator and Penny Dreadful. It has been printed in 2 sets. The latest aggregated market price for this printing is $0.59 (normal finish, as of 2026-11-12).
Card text
(As a Siege enters, choose an opponent to protect it. You and others can attack it. When it's defeated, exile it, then cast it transformed.)
When this Siege enters, choose one or both -
• Destroy all legendary creatures.
• Destroy all nonlegendary creatures.
Market price
Latest aggregated market price for the normal finish of this printing: $0.59 (as of 2026-11-12).
The figure covers this printing only; other printings carry their own price on their own page.
Format legality
Legality of Invasion of Fiora // Marchesa, Resolute Monarch by format. Formats in which it is not legal are not listed.
Other printings of Invasion of Fiora // Marchesa, Resolute Monarch
Invasion of Fiora // Marchesa, Resolute Monarch has been printed in 2 sets. The other printings are listed newest first, with the rarity and release year of each.
Printing
Rarity
Year
March of the Machine Promos (PMOM) #114s
Rare
2023
Official rulings
The 8 most recent official rulings for Invasion of Fiora // Marchesa, Resolute Monarch, newest first.
A battle can be attacked by all players other than its protector. Notably, this means a Siege’s controller can attack it.
A battle can be dealt damage and be target of spells and/or abilities that target “any target.”
A battle’s “defense” is displayed in the bottom right corner of the card. A battle enters the battlefield with that number of defense counters. If another permanent enters the battlefield as a copy of a battle, it also enters with that number of defense counters.
As a Siege enters the battlefield, its controller chooses an opponent to be its protector.
Battles can’t attack or block, even if one also becomes a creature. If an attacking or blocking creature somehow becomes a battle in addition to being a creature, it is removed from combat.
Damage dealt to a battle causes that many defense counters to be removed from it.
If a Siege never had defense counters on it (perhaps because a permanent became a copy of one), it can’t have its last defense counter removed. It will be put into its owner’s graveyard. You won’t exile it or cast the other face.
A Siege’s controller can’t be its protector. If a Siege’s protector ever gains control of it, they choose a new player to be its protector. This is a state-based action.
Mentioned in these guides
These guides mention Invasion of Fiora // Marchesa, Resolute Monarch.