Renata, Called to the Hunt

• WWizards of the Coast2020-01-24
  Official Ruling
  The ability that defines Renata's power works in all zones, not just the battlefield.
• WWizards of the Coast2020-01-24
  Official Ruling
  Mana symbols in the text boxes of permanents you control don't count toward your devotion to any color.
• WWizards of the Coast2020-01-24
  Official Ruling
  If a creature you control would normally enter the battlefield with no +1/+1 counters on it, Renata's second ability causes it to enter the battlefield with a +1/+1 counter on it.
• WWizards of the Coast2020-01-24
  Official Ruling
  If an activated ability or triggered ability has an effect that depends on your devotion to a color, you count the number of mana symbols of that color among the mana costs of permanents you control as the ability resolves. The permanent with that ability will be counted if it's still on the battlefield at that time.
• WWizards of the Coast2020-01-24
  Official Ruling
  If you put an Aura on an opponent's permanent, you still control the Aura, and mana symbols in its mana cost count towards your devotion.
• WWizards of the Coast2020-01-24
  Official Ruling
  A creature entering the battlefield at the same time as Renata won't get an additional +1/+1 counter.
• WWizards of the Coast2020-01-24
  Official Ruling
  Hybrid mana symbols, monocolored hybrid mana symbols, and Phyrexian mana symbols do count toward your devotion to their color(s).
• WWizards of the Coast2020-01-24
  Official Ruling
  Colorless and generic mana symbols (, , , , , and so on) in mana costs of permanents you control don't count toward your devotion to any color.

Rulings via Scryfall