code: public Future<Collection<SummonerSpell>> getSummonerSpells(SpellData data) {
          return new DummyFuture<>(handler.getSummonerSpells(data));
      }
docs: <p>
  Get a list of all summoner spells as Java Collection
  </p>
  This method does not count towards the rate limit and is not affected by the throttle
  @param data Additional information to retrieve
  @return The summoner spells
  @see <a href=https://developer.riotgames.com/api/methods#!/649/2174>Official API documentation</a>