Culling Ritual

Destroy each nonland permanent with mana value 2 or less. Add {B} or {G} for each permanent destroyed this way.

Mana Vortex

When you cast this spell, counter it unless you sacrifice a land.
At the beginning of each player's upkeep, that player sacrifices a land.
When there are no lands on the battlefield, sacrifice Mana Vortex.

Switcheroo

Exchange control of two target creatures.

Pariah's Shield

All damage that would be dealt to you is dealt to equipped creature instead.
Equip {3}