29 Apr 2022
The mana value of a double-faced card in your graveyard is always the mana value of the front face.
29 Apr 2022
If you have five or more mana values among cards in your graveyard and then some of them are removed such that you have fewer than five mana values among those cards, Snooping Newsie loses its bonus to power and toughness immediately. Notably, this may cause it to die if it now has damage marked on it greater than its toughness.
29 Apr 2022
X is 0 when determining the mana value of a card in your graveyard.
29 Apr 2022
The mana value of a split card in the graveyard is the total mana value of both halves of that card. It does not have two mana values.
29 Apr 2022
“Five or more mana values among cards in your graveyard” means there are at least five different mana values among those cards.
29 Apr 2022
The mana value of a land card is 0.