Grass Energy (88/95) [HeartGold & SoulSilver: Call of Legends] ST1-07 you may search your library

you may search your library for an Assembly-Worker creature card

[When Digivolving] Place 1 yellow or purple Digimon card from your trash on top of your security stack face down

add one additional mana of that color

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Super Rare Attack: 1100 Defense: 600 This card's name is treated as "Cyber Dragon" while it is face-up on the field

Set: Modern Horizons 3 Type: Artifact Rarity: Rare Cost: {2} Black spells you cast cost {1} less to cast

Grass Energy (88/95) [HeartGold & SoulSilver: Call of Legends] ST1-07 you may search your librarySet: HeartGold & SoulSilver: Call of Legends Type: Energy Rarity: Common