Create, add requirements, end, reroll, show list giveaways. With task types:
  • send messages | has role | join server (time) | stay in voice channels | mention users | be mentioned
Command giveaway with subcommands:
start Create a giveaway. Tasks (requirement) can be attached
end End giveaway before times up
cancel Cancel a GA without finding the winner
reroll Reroll a giveaway to find new winner
list See list ongoing GAs in server