Lotus Bloom
Artifact
Suspend 3--{0} (Rather than cast ~this~ from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
{T}, Sacrifice ~this~: Add three mana of any one color.
Mox Tantalite
Artifact
Suspend 3--{0} (Rather than cast ~this~ from your hand, pay {0} and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
{T}: Add one mana of any color.