Ectoplasmic Fortification is a Normal Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, Ectoplasmic Fortification is Unlimited.
YGOPRODeck lists Ectoplasmic Fortification for these formats: TCG, Master Duel.
Ectoplasmic Fortification belongs to the Call of the Haunted archetype—use that tag when searching for engine pieces and tech options.
A listed print of Ectoplasmic Fortification appears in Maze of Muertos (MZMU-EN008) at Collector's Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Ectoplasmic Fortification is about $2.68 on TCGPlayer (prices change frequently).
