For me, the main thing is that the game is great. You can certainly earn crypto in the game by selling cards on the marketplace (ImmutableX). The Gods token has recently been in circulation and this is what the AirDrop is all about. I don't know whether direct earnings will come from winning games or as a prize for doing well in the weekend events, but I don't think it's out of the question.
RE: Gods Unchained * Today I earned my 1st point in the GU- Airdrop