Meganium (54/165) [Expedition: Base Set] Necron Dynasties create a 1/1 green Elf

create a 1/1 green Elf Warrior creature token

{4}{B}: Put target creature card from a graveyard onto the battlefield under its owner's control

Set: HeartGold & SoulSilver: Call of Legends Type: Grass Rarity: Holo Rare Retreat cost: Colorless

Set: Portal Three Kingdoms Type: Sorcery Rarity: Uncommon Cost: {1}{R} Rockslide Ambush deals damage to target creature equal to the number of Mountains you control

if All Hallow's Eve is exiled with a scream counter on it

Meganium (54/165) [Expedition: Base Set] Necron Dynasties create a 1/1 green ElfSet: Expedition: Base Set Type: Grass Rarity: Rare Retreat cost: Colorless,Colorless