The Mighty World of Marvel (2009)
From Tardis Wiki, the free Doctor Who reference
The 2009 series of The Mighty World of Marvel lasted from 2009 - 2013. Among its several issues, its eighth issue contained a reprint of the first part of comic story The Guns of Avalon, which was a crossover with the DWU through use of Merlin the Wise from DWM's The Neutron Knights.