The World Tree | Land | | The World Tree enters the battlefield tapped.
{T}: Add {G}.
As long as you control six or more lands, lands you control have "{T}: Add one mana of any color."
{W}{W}{U}{U}{B}{B}{R}{R}{G}{G}, {T}, Sacrifice The World Tree: Search your library for any number of God cards, put them onto the battlefield, then shuffle. | Anastasia Ovchinnikova
3.5 LSV
Skemfar Elderhall | Land | | Skemfar Elderhall enters the battlefield tapped.
{T}: Add {G}.
{2}{B}{B}{G}, {T}, Sacrifice Skemfar Elderhall: Up to one target creature you don't control gets -2/-2 until end of turn. Create two 1/1 green Elf Warrior creature tokens. Activate only as a sorcery. | Johannes Voss
3.5 LSV
Woodland Chasm | Snow Land | Swamp Forest | ({T}: Add {B} or {G}.)
Woodland Chasm enters the battlefield tapped. | Titus Lunter
3.5 LSV