Bolas's Citadel (Draft Weekend) (79) [Launch Party & Release Event Promos] Condition:Heavily Played Foil you can substitute this card

you can substitute this card for any 1 "Synchron" Tuner monster

Field Spell Cards cannot be destroyed by effects

Set: XY: Primal Clash Type: Supporter Rarity: Ultra Rare Retreat cost: 0

Set: Urza's Saga Type: Legendary Artifact Creature — Golem Rarity: Rare Cost: {5} Whenever Karn

Soul Spike deals 4 damage to any target and you gain 4 life

Bolas's Citadel (Draft Weekend) (79) [Launch Party & Release Event Promos] Condition:Heavily Played Foil you can substitute this cardSet: War of the Spark Promos Type: Legendary Artifact Rarity: Rare Cost: {3}{B}{B}{B} You may look at the top card of your library any time. You may play lands and cast spells from the top of your library. If you cast a spell this way, pay life equal to its mana value rather than pay its mana cost. {T}, Sacrifice ten nonland permanents: Each opponent loses 10 life.