Xros Up (BT21-099) - World Convergence

[Main] You may place 1 Digimon card with [Save] in its text from your hand or trash under any of your Tamers. Then, 1 of your Digimon may digivolve into a Digimon card with [Save] in its text in the trash.

[Security] You may play 1 card with [Save] in its text and a play cost of 5 or less from your hand or trash without paying the cost. Then, add this card to the hand.