Bolas's Citadel [War of the Spark Promos] Karn The Rakdos believe that all

The Rakdos believe that all are eager to join their revels

Exile the top card of your library: Put X +1/+1 counters on Phyrexian Devourer

creatures you control get +2/+2 and gain trample until end of turn

and it was his weakness that pushed him

When Rancor is put into a graveyard from the battlefield

Bolas's Citadel [War of the Spark Promos] Karn The Rakdos believe that allSet: 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 lands and cast spells from the top 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.