High-Fructose Corn Syrup

Cumulative Upkeep {1}
Spells that cause you to gain life or cause
creatures to get at least +1/+1 are {2} cheaper
to cast.
When High Fructose Corn Syrup leaves the battlefield, all creatures with at least 2 toughness
that you control get -1/-1 and all other creatures
that you control get -1/0 until the end of your
next turn.