Pre-Antrhopacine Spire

When Pre-Antrhopacine Spire comes into play,
chose a mana color or {c}{c}.
{t}: Add the mana of the type you have chosen.
Delirium: Add {w},{u},{b},{r},{g}, {c}{c}, or gain
one {e}.(Activate this ability unless there are 4 or
more card types among cards in your graveyard.)
"Bare stone. Three million years old. Markings
untranslatable. .. Huh.. I'm never gonna get paid."