Meganium (54/165) [Expedition: Base Set] Champion Pack 4 you can substitute this card

you can substitute this card for any 1 "Synchron" Tuner monster

and you gain Life Points equal to the amount you would have taken

and their effects

Set: The Lost Art Promotion Card type: Normal Trap Rarity: Ultra Rare During your opponent's turn: Target 1 face-up monster your opponent controls whose ATK is less than or equal to their LP

Set: Ancient Prophecy Card type: Synchro/Effect Monster Rarity: Ultimate Rare Attack: 2100 Defense: 3000 1 Tuner + 1+ non-Tuner monsters Once per turn: You can Special Summon 1 Level 4 or lower monster from your hand

Meganium (54/165) [Expedition: Base Set] Champion Pack 4 you can substitute this cardSet: Expedition: Base Set Type: Grass Rarity: Rare Retreat cost: Colorless,Colorless