Mischief of the Time Goddess [SHVA-EN007] Secret Rare Pokémon Rumble Set: Limited Edition Alpha Type:

Set: Limited Edition Alpha Type: Enchantment — Aura Rarity: Rare Cost: {B}{B} Enchant artifact

The Pretender Mairsil ordered a great Calendar drawn up to show when the paths to the Dark Lands were strongest

Set: Amonkhet Prerelease Promos Type: Legendary Creature — God Rarity: Mythic Cost: {3}{R} Indestructible

you may look at that card and you may cast it if it's a creature spell

When the last is removed

Mischief of the Time Goddess [SHVA-EN007] Secret Rare Pokémon Rumble Set: Limited Edition Alpha Type:Set: Shadows in Valhalla Card type: Quick Play Spell Rarity: Secret Rare Neither player can activate cards or effects in response to this cards activation. Cannot be activated as Chain Link 2 or higher. At the end of your Battle Phase, if all monsters you control are Valkyrie monsters (min. 1): Send this card to the GY, also, immediately after this effect resolves, skip to the start of the Battle Phase of your next turn. If you do, you cannot activate