Worst case it is still better than a blank card
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There are eight Gyms you have to try to complete, and there is the Pokmon League

BT3-052 C Digimon Lv.5 Rapidmon BT3-054 C Digimon Lv.5 Blossomon Color Green Cost 7 DP 7000 Digivolve Cost 1 Green 3 from Lv.4 Form Ultimate Attribute Data Type Vegetation Card Text 1 [Effect] Digisorption -3 (When one of your Digimon digivolves into this card from your hand, you may suspend 1 of your Digimon to reduce the memory cost of the digivolution by 3.) BT3-055 R Digimon Lv.5 Dinobeemon Color Green Cost 8 DP 7000 Digivolve Cost 1 Green 3 from Lv.4 Form Ultimate Attribute Free Type Mutant Card Text 1 [Effect] Piercing (When this Digimon attacks and deletes an opponent's Digimon and survives the battle, it performs any security checks it normally would.) Jamming (This Digimon can't be deleted in battles against Security Digimon.) BT3-056 SR Digimon Lv.6 Ceresmon Color Green Cost 12 DP 12000 Digivolve Cost 1 Green 5 from Lv.5 Form Mega Attribute Data Type Shaman/Olympos XII Card Text 1 [Effect] Digisorption -3 (When one of your Digimon digivolves into this card from your hand, you may suspend 1 of your Digimon to reduce the memory cost of the digivolution by 3.) [Your Turn][Once Per Turn] When suspending Digimon for a Digisorption skill, you may suspend your opponent's Digimon instead

Machine Duplication can also help us Special Summon more monsters
For example, Tattered Mummy is a creature with the triggered ability "When Tattered Mummy dies, each opponent loses 2 life." Each triggered ability starts with the word "when," "whenever," or "at." You dont activate a triggered ability it automatically triggers whenever the condition or conditions stated in the first part of the ability are met