Regice of the Ice Age

{t}: Tap up to X permanents, where X is equal to
the converted mana cost of the next spell or
ability on the stack. Those permanents and
Regice don't untap during their controllers'
next untap step.
—
Things will freeze solid just by going near this creature.
Its icy body is so cold, it will not melt even if it is
immersed in magma.