Mox Opal [Kaladesh Inventions]

Mox Opal [Kaladesh Inventions]Set: Kaladesh Inventions Type: Legendary Artifact Mythic Cost: {0} Metalcraft {T}: Add one mana of any color. Activate this ability only if you control three or more artifacts. On loan from a private collection, this unique mechanism extracts power from a carefully prepared gemstone.

return it to its owner's hand at the beginning of the next end step

" —Barrin

"One for all

Set: Onslaught Type: Enchantment Rarity: Rare Cost: {3}{W} As Circle of Solace enters the battlefield

who did in Alrok

Protection from white

Set: Unlimited Edition Type: Creature — Bird Rare Cost: {G} Flying {T}: Add one mana of any color

"Trying to meet a worthy man in the wrong way is as bad as closing the door on an invited guest

you may pay {3}

Set: Eldritch Moon Promos Type: Legendary Planeswalker — Tamiyo Mythic Cost: {1}{G}{W}{U} +1: Choose up to two target creatures

I'd have told you what it was

They don't untap during their controller's next untap step