Note that in the proposals that are being voted on, the proposer loses the deposited tokens if the proposal is rejected with veto or does not reach the quorum. So.
This means that the TerraStation platform already has all the mechanisms to create a lottery.
Proposal: Create a lottery on the TerraStation platform. With daily raffles.
The bettor must use Luna Classic in the bets (minimum amount of $1). The winner of the draw receives 70% of the total collected. 30% is burned.