Slifer the Sky Dragon (25th Anniversary) [LC01-EN002] Quarter Century Secret Rare 61 card on your field is

card on your field is returned to your DON

[Your Turn] While this Digimon has [Growlmon] or [Gallantmon] in its name

) : Your Leader and all of your Characters gain +1000 power until the start of your next turn

This Digimon may digivolve into a yellow Digimon card with the [Vaccine] trait among them without paying the cost

if you have 1 or more Life cards

Slifer the Sky Dragon (25th Anniversary) [LC01-EN002] Quarter Century Secret Rare 61 card on your field isSet: Legendary Collection (25th Anniversary Edition) Card type: Effect Monster Rarity: Quarter Century Secret Rare Attack: X000 Defense: X000 The heavens twist and thunder roars, signaling the coming of this ancient creature, and the dawn of true power.