Selvala, Heart of the Wilds [Mystery Booster] Blue you cannot use it for

you cannot use it for a Synchro Summon

Set: Platinum: Arceus Type: Grass Rarity: Rare Retreat cost: Colorless

all five pieces of Exodia

Set: Celebrations: 25th Anniversary - Classic Collection Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: Extreme Victory Card type: Normal Spell Rarity: Rare Attack: 0 Defense: 0 This card can only be activated at the start of Main Phase 1

Selvala, Heart of the Wilds [Mystery Booster] Blue you cannot use it forSet: Mystery Booster Type: Legendary Creature Elf Scout Rarity: Mythic Cost: {1}{G}{G} Whenever another creature enters the battlefield, its controller may draw a card if its power is greater than each other creature's power. {G}, {T}: Add X mana in any combination of colors, where X is the greatest power among creatures you control.