[When Digivolving] You may play 1 purple Tamer card
from your trash without paying its memory cost.
Then, for each Tamer you have in play, delete 1 of
your opponent's level 4 or lower Digimon. [On
Deletion] For each Tamer you have in play, you may
play 1 level 3 Digimon card from your trash without
paying its memory cost.