Vulkan, Promethean King

Vigilance, Regenerate
When Vulkan enters the battlefield and attacks exile cards from the top of your library until you reach an equipment card and attach it to Vulkan

{x}{x}{u}: Draw X cards
{2}{r}: Unequip an equipment card, it does damage equal to it's mana value to any creature
{4}{g}: Creatures you control gain Trample until the end of the turn