Iggwilv's Loot

{t}: Add {1} to your mana pool.
{t} : Add one mana of any color if you control Tsojcanth.
When B4ASTION enters the battlefield, exile Iggwilv's Loot. If you do, put a +1/+1
counter on B4STION.

"I put all the object in my bag of holdings" - B4STION