Calumon

When you would play this card from your hand, reduce its play cost by 2 if you have [Guilmon], [Terriermon], [Renamon] or [Impmon] in play. [Your Turn] This Digimon can't attack. [Your Turn] When one of your Digimon digivolves, you may suspend this Digimon to gain 1 memory, ＜Draw 1＞ (Draw 1 card from your deck.), and have 1 of your Digimon get +3000 DP for the turn.