Chord of Calling [Ravnica: City of Guilds] Legendary Planeswalker Activate this ability only during

Activate this ability only during the end of combat step

It can't be regenerated

Her subtle smile is suffused with venom

Even greater fools try to solve them

Whenever you put one or more -1/-1 counters on a creature

Chord of Calling [Ravnica: City of Guilds] Legendary Planeswalker Activate this ability only duringSet: Ravnica: City of Guilds Type: Instant Rare Cost: {X}{G}{G}{G} Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Search your library for a creature card with converted mana cost X or less and put it onto the battlefield. Then shuffle your library.