Cloudstone Curio [Kaladesh Inventions] Time Spiral Timeshifted Whenever you cast a multicolored

Whenever you cast a multicolored spell

then draw three cards

where X is Elenda's power

Shuffle Beacon of Immortality into its owner's library

but my host would casually push it down before I could make out what it was

Cloudstone Curio [Kaladesh Inventions] Time Spiral Timeshifted Whenever you cast a multicoloredSet: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {3} Whenever a nonartifact permanent enters the battlefield under your control, you may return another permanent you control that shares a permanent type with it to its owner's hand. With innovative stabilizing techniques, Suja Pavani brings this piece of the sky itself to the Inventors' Fair.