Rift Generator

{2}{t}, Place a rift counter on Rift Generator.
{2}{t}, Remove 2 rift counters, draw a card.
{2}{t}, Place all rift counters from Rift Generator
onto target permanent, if the number of rift
counters exceed the mana cost of the permanent,
exile it and return all rift counters from it to Rift Generator, if rift counters exceed Rift Generator's
mana cost, exile it and controlling player loses
that much life. Land is exiled if 5 rift counters are
placed on it this way.
{5}, Untap Rift Generator