Chamber Sentry [Guilds of Ravnica] Plains Set: Urza's Saga Type: Enchantment

Set: Urza's Saga Type: Enchantment Rarity: Uncommon Cost: {1}{B} Whenever a green creature dies

if a nontoken creature would enter the battlefield and it wasn't cast

pit fighter

You may cast instant and sorcery spells with converted mana cost X or less from among them without paying their mana costs

Chamber Sentry [Guilds of Ravnica] Plains Set: Urza's Saga Type: EnchantmentSet: Guilds of Ravnica Type: Artifact Creature Construct Rarity: Rare Cost: {X} Chamber Sentry enters the battlefield with a +1 +1 counter on it for each color of mana spent to cast it. {X}, {T}, Remove X +1 +1 counters from Chamber Sentry: It deals X damage to any target. {W}{U}{B}{R}{G}: Return Chamber Sentry from your graveyard to your hand.