CardName: Mana Spinner
Cost: 1
Type: Artifact
Pow/Tgh: /
Rules Text: {1}{W}: Add {G} to your mana pool.
{1}{G}: Add {R} to your mana pool.
{1}{R}: Add {B} to your mana pool.
{1}{B}: Add {U} to your mana pool.
{1}{U}: Add {W} to your mana pool.
Flavour Text:
Set/Rarity: Edwin's cards Common
Mana Spinner
C
Artifact
: Add to your mana pool.
: Add to your mana pool.
: Add to your mana pool.
: Add to your mana pool.
: Add to your mana pool.
I love it. A subset of Gemstone Array, but for quite a lot cheaper.