Siriusmon

[When Digivolving] By placing 1 card with [Gammamon] in its name from your hand as this Digimon's bottom digivolution card, this Digimon gets +2000 DP for the turn. [When Attacking] Delete 1 of your opponent's Digimon with 6000 DP or less. If this Digimon has 12000 DP or more, Delete 2 such Digimon instead.