Blizzard
{G}{G}
Enchantment
Cast ~this~ only if you control a snow land.
Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on ~this~, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Creatures with flying don't untap during their controllers' untap steps.
Energy Storm
{1}{W}
Enchantment
Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on ~this~, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Prevent all damage that would be dealt by instant and sorcery spells.
Creatures with flying don't untap during their controllers' untap steps.