Bolas's Citadel [War of the Spark Promos] Amonkhet Invocations counter it unless that player

counter it unless that player pays {X}

you knock on wood

Set: Friday Night Magic 2001 Type: Creature — Elf Rare Cost: {G} Return a Forest you control to its owner's hand: Untap target creature

Whenever a Mountain enters the battlefield under your control

Bolas's Citadel [War of the Spark Promos] Amonkhet Invocations counter it unless that playerSet: War of the Spark Promos Type: Legendary Artifact Rare Cost: {3}{B}{B}{B} You may look at the top card of your library any time. You may play the top card of your library. If you cast a spell this way, pay life equal to its converted mana cost rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.