Giveaway
Usage : {prefix}giveaway {channel} {duration} {winner} {prize}
Summary : Setup a giveaway
End Giveaway :
Usage : {prefix}end-ga {giveaway message ID}
Summary : Ends the giveaway
Reroll Giveaway :
Usage : {prefix}reroll {giveaway message ID}
Summary : Reroll the giveaway