for mirrodin cards mtg Magic The Gathering Search your library for any number of artifact cards For Mirrodin! in MTG: Rules,

[81] Initial "cards" were based on using available copyrighted art, and copied to paper to be tested by groups of volunteers at the university

Exploration only affects you as well, meaning that your opponents don't get its beneficial effects

I love it in ramp to win the game and make your other big stuff trample, madness, discard matters, Golgari self-mill, Jund's Lord Windgrace lands return to the battlefield from the graveyard, Sultai's self-milling Sidisi, Brood Tyrant, blink, midrange, tokens, and loads more

For example, your Birgi, God of Storytelling deck could look to Wiccan, Young Avenger to be slightly less busted

Vaultborn Tyrant might cause more trouble in other formats, like Commander, especially since its a Dinosaur