Stone Calendar [The Dark] Mercadian Masques Set: Shadows over Innistrad Prerelease

Set: Shadows over Innistrad Prerelease Promos Type: Creature — Spirit Knight Rarity: Rare Cost: {5}{W}{W} Flying

"Oxygeddon"

during damage calculation (in either player's turn): You can detach 1 Xyz Material from this card once per battle

Set: Black & White: Dragons Exalted Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

you can add 1 T

Stone Calendar [The Dark] Mercadian Masques Set: Shadows over Innistrad PrereleaseSet: The Dark Type: Artifact Rarity: Rare Cost: {5} Spells you cast cost up to {1} less to cast. The Pretender Mairsil ordered a great Calendar drawn up to show when the paths to the Dark Lands were strongest.