Siege of Towers [Guildpact] 280 You can only use this

You can only use this effect of "Phantom Knights' Wing" once per turn

If this card in its owner's possession is destroyed by an opponent's card: Your opponent skips their next Battle Phase

You can only use this effect of "Gaia the Magical Knight" once per turn

Set: Fossil 1st Edition Type: Psychic Rarity: Rare

while this card is in your GY (except during the Damage Step): You can banish this card from your GY

Siege of Towers [Guildpact] 280 You can only use thisSet: Guildpact Type: Sorcery Rarity: Rare Cost: {1}{R} Replicate {1}{R} (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Target Mountain becomes a 3 1 creature. It's still a land.