mtg cards like conspiracy Magic The Gathering Single Card Rare Lore Seeker 62 Are there any other cards

(6/6/2025) "Flashback [cost]" means "You may cast this card from your graveyard if the resulting spell is an instant or sorcery spell by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." (6/6/2025) You must still follow any timing restrictions and permissions, including those based on the card's type

Especially when it supports other gems like Gravecrawler

Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.) An "artifact source" is any object with the card type artifact

You have: Sol Ring, Arcane Signet, Chromatic Lantern, and Commanders Sphere

you can use a micrometer or caliper to get an accurate measurement in millimeters or points

They can also lead to some terrifying combos