This card is a little hard to place sometimes, but I believe that ANY deck that relies on Skullclamp should be running this little toy as well
That's ultimately what began happening with Alrund's Epiphany as players would foretell the card early in the game only to begin casting it when they had drawn at least one more copy
Stuff it in a blink deck for more value
But the MTG designers thought it was too strong, so they nerfed it to +1/-1, and sent the card to the press
Gideon, Ally of Zendikar is way more expensive than most people thought
If you're struggling to find the mana to cast your Planeswalkers while keeping up protective spells and creatures, Guff has you covered there too, creating 1/1 Wizard tokens that can tap to add red mana, with the stipulation that that mana is only to be used on planeswalker spells