The value has to come from somewhere.
You can't just make Shitcoin X and then give 25% more shitcoin X for each shitcoin X you have.
Sure, you'll have 25% more shitcoin X, but as long as no one else wants shitcoin X, your 25% extra won't matter.
The 25% PoS will only inflate the coin further.
RE: How to make serious money by investing into Proof-of-stake – DMD Diamond PoS