This is being able to get enough cards on the field to try the Synchro Summoning mechanic
Once the search effect finishes resolving, the active player gets priority with the library ninjutsu ability on the stack
That's why it's going to help everyone out with mana, cards, and some tokens here and there

(When this Digimon attacks and deletes an opponent's Digimon, it performs any security checks it normally would.) BT10-050 C Digimon Lv.4 WezenGammamon Color Green Cost 5 DP 6000 Digivolve Cost 1 Green 2 from Lv.3 Form Champion Attribute Data Type Ceratopsian Card Text 1 [Special Digivolution Condition] [Digivolve] 2 from [Gammamon] [Effect] Piercing (When this Digimon attacks and deletes an opponent's Digimon, it performs any security checks it normally would.) BT10-051 C Digimon Lv.4 SymbareAngoramon BT10-052 C Digimon Lv.5 Cherrymon Color Green Cost 7 DP 7000 Digivolve Cost 1 Green 3 from Lv.4 Form Ultimate Attribute Virus Type Vegetation Card Text 1 [Effect] Digisorption -2 (When one of your Digimon would digivolve into this card from your hand, you may suspend 1 of your Digimon to reduce the digivolution cost by 2.) [Opponent's Turn][Once Per Turn] When an opponent's Digimon attacks, you may switch the target of attack to 1 of your suspended Digimon

So the only strategy I can see for this card is to get as many energy cards into play as possible and then use Voltage Increase and attach them to Raichu every turn that way you can more than likely one hit knock out almost every Pokemon with Mega Thunderbolt
The addition of Badgermole Cub from Avatar: The Last Airbender moves it up a notch in the tier list