Change Crate Perks for Expired Crates

[Danger]

Crates they aren't able to be purchased from the coin or donator shop should have these crate perks changed:

• The perks are completely useless since they will never come back to the coin shop.
  The change should vary if it's still able to be dropped from events.
  

Replace ideas:
1. Grands a 1 in 25 chance to double the amount of crates obtained from a loot orb or chest. (wouldn't apply to expired crates that can't be earned in events.)
2. For every 5 crates of this series opened receive 1 free.

Post your own suggestions.