Rulings

• 2014-04-26
  Hybrid mana symbols, monocolored hybrid mana symbols, and Phyrexian mana symbols do count toward your devotion to their color(s).
• 2014-04-26
  Mana symbols in the text boxes of permanents you control don’t count toward your devotion to any color.
• 2014-04-26
  Your devotion to two colors is equal to the number of mana symbols that are the first color, the second color, or both colors among the mana costs of permanents you control. Specifically, a hybrid mana symbol counts only once toward your devotion to its two colors. For example, if the only nonland permanents you control are Pharika, God of Affliction and Golgari Guildmage (whose mana cost is ), your devotion to black and green is four.
• 2014-04-26
  If a God is dealt damage, then stops being a creature, then becomes a creature again later in the same turn, the damage will still be marked on it. This is also true for any effects that were affecting the God when it was originally a creature. (Note that in most cases, the damage marked on the God won’t matter because it has indestructible.)
• 2014-04-26
  If a God is attacking or blocking and it stops being a creature, it will be removed from combat.
• 2014-04-26
  If a God stops being a creature, it loses the type creature and all creature subtypes. It continues to be a legendary enchantment.
• 2014-04-26
  Numeric mana symbols (, , and so on) in mana costs of permanents you control don’t count toward your devotion to any color.
• 2014-04-26
  If a God enters the battlefield, your devotion to its color (including the mana symbols in the mana cost of the God itself) will determine if a creature entered the battlefield or not, for abilities that trigger whenever a creature enters the battlefield.
• 2014-04-26
  The type-changing ability that can make the God not be a creature functions only on the battlefield. It’s always a creature card in other zones, regardless of your devotion to its color.
• 2014-04-26
  As long as Kruphix is on the battlefield, unused mana will remain in your mana pool as steps and phases end (although it will become colorless). This means you can add mana to your mana pool and spend it during a future step, phase, or turn. Once Kruphix leaves the battlefield, you have until the end of the current step or phase to use the mana before it disappears.
• 2014-04-26
  The abilities of Gods function as long as they’re on the battlefield, regardless of whether they’re creatures.
• 2014-04-26
  If unused mana in your mana pool has any restrictions or riders associated with it (for example, if it was produced by Cavern of Souls), those restrictions or riders will remain associated with that mana when it becomes colorless.
• 2020-01-24
  If an effect causes a God to lose all abilities, its ability that causes it to stop being a creature still applies if appropriate.
• 2020-01-24
  If a God is attacking or blocking and it stops being a creature, it will be removed from combat. It won't rejoin combat if it resumes being a creature later during that combat.
• 2020-01-24
  Counters put on a God remain on it while it's not a creature, even if they have no effect.
• 2020-01-24
  Your devotion to two colors is the number of mana symbols among mana costs of permanents you control that are the first color, the second, or both. If an effect counts your devotion to two colors, a hybrid symbol that is both of those colors is counted just once.
• 2020-01-24
  The type-changing ability that can make a God not be a creature functions only on the battlefield. It's always a creature card in other zones, regardless of your devotion to its color. It's always a creature spell while it's on the stack.
• 2020-01-24
  As a God enters the battlefield, your devotion to its color will determine whether any replacement effects that affect creatures entering the battlefield apply to that God. Because replacement effects are considered before the God is on the battlefield, the mana symbols in its mana cost won't be counted when determining this.
• 2020-01-24
  When a God enters the battlefield, your devotion to its color (including the mana symbols in the mana cost of the God itself) will determine if a creature entered the battlefield or not for abilities that trigger whenever a creature enters the battlefield.
• 2020-01-24
  If a God stops being a creature, it loses the type creature and the creature type God. It continues to be a legendary enchantment.
• 2020-01-24
  The abilities of Gods function as long as they're on the battlefield, regardless of whether they're creatures.
• 2014-04-26
  If unspent mana has any restrictions or riders associated with it (for example, if it was produced by Cavern of Souls), those restrictions or riders will remain associated with that mana when it becomes colorless.
• 2014-04-26
  As long as Kruphix is on the battlefield, you'll keep unspent mana as steps and phases end (although it will become colorless). This means you can add mana and spend it during a future step, phase, or turn. Once Kruphix leaves the battlefield, you have until the end of the current step or phase to use the mana before it disappears.