The Foundation

As you cast this spell you may reveal any number
of Keycards from your hand, this spell costs {1} less for each card revealed this way.
The Foundation has indestructible as long as you control an enchantment with the subtype
Keycard. When The foundation enters the battlefield you may search your library for any
card with the agent, anomaly, keycard, or
Foundation subtype, reveal it, then add it to your
hand.
{t}Add one mana of any color to your mana pool