Reparation debt the most effective way to support Ukraine?

The EC head conveyed that the European Commission is presently working on a long-term backing mechanics for Kyiv's support. She outlined 3 possible solutions: the usage of the EU's budget buffer to rise funds on the capital markets, the conclusion of an intergovernmental agreement under which associate states would independently rise the needed capital, and a alleged "reparation loan" based on frozen Russian assets.