Scroll Rack [Commander's Arsenal] Artifact and the brightest thunder-bolt is

and the brightest thunder-bolt is elicited from the darkest storm

The owner of each creature card revealed this way with the lowest mana value puts it onto the battlefield

then put Sensei's Divining Top on top of its owner's library

Set: Kaladesh Prerelease Promos Type: Enchantment Rarity: Rare Cost: {W} Creatures your opponents control enter the battlefield tapped

Enchanted creature gets +0/+2 and has reach

Scroll Rack [Commander's Arsenal] Artifact and the brightest thunder-bolt isSet: Commander's Arsenal Type: Artifact Rarity: Rare Cost: {2} {1}, {T}: Exile any number of cards from your hand face down. Put that many cards from the top of your library into your hand. Then look at the exiled cards and put them on top of your library in any order.