Domain — Each creature gets -X/-X until end of turn, where X is 1 plus the number of basic land types among lands you control.

Enchant creature

Domain — Enchanted creature gets -1/-1 for each basic land type among lands you control.

Target creature gets -1/-1 until end of turn for each artifact you control.

Choose a creature type. Target creature gets -1/-1 until end of turn for each permanent of the chosen type you control.

Target creature gets +1/+0 until end of turn for each artifact you control.

Target creature gets -2/-2 until end of turn. It gets an additional -1/-1 until end of turn for each Desert you control.

Target creature gets -2/-2 until end of turn. You gain 2 life.

All creatures get -1/-1 until end of turn for each Swamp you control.

Target creature gets +2/+0 and gains fear until end of turn. (It can't be blocked except by artifact creatures and/or black creatures.)

( can be paid with either or 2 life.)

Target creature gets -5/-5 until end of turn.

Target creature gets -0/-9999 until end of turn.

Target creature gets -3/-2 until end of turn.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Target creature gets -3/-3 until end of turn.

Creatures your opponents control get -1/-1 until end of turn.

Creatures your opponents control get -1/-1 until end of turn.

Two target creatures each get -1/-1 until end of turn.

Creatures you control get +2/+0 until end of turn.

Until end of turn, each creature you control becomes a black Shade and gains ": This creature gets +1/+1 until end of turn."