Gateway Plaza enters the battlefield tapped. When Gateway Plaza enters the battlefield, sacrifice it unless you pay {1}. {T}: Add one mana of any color.
The Chamber of the Guildpact stands as a reminder that even the bitterest struggles can end in cooperation.
{T}: Add {C}. {1}, {T}: Add one mana of any color. If that mana is spent on a multicolored creature spell, that creature enters the battlefield with an additional +1/+1 counter on it.
[+1]: Draw a card. [–2]: Ral, Caller of Storms deals 3 damage divided as you choose among one, two, or three targets. [–7]: Draw seven cards. Ral, Caller of Storms deals 7 damage to each creature your opponents control.