Ice Cauldron
{4}
Artifact
{X}, {T}: You may exile a nonland card from your hand. You may cast that card for as long as it remains exiled. Put a charge counter on ~this~ and note the type and amount of mana spent to pay this activation cost. Activate only if there are no charge counters on ~this~.
{T}, Remove a charge counter from ~this~: Add ~this~'s last noted type and amount of mana. Spend this mana only to cast the last card exiled with ~this~.
Jeweled Amulet
{0}
Artifact
{1}, {T}: Put a charge counter on ~this~. Note the type of mana spent to pay this activation cost. Activate only if there are no charge counters on ~this~.
{T}, Remove a charge counter from ~this~: Add one mana of ~this~'s last noted type.