Sulfur Falls

Sulfur Falls enters the battlefield tapped unless you control an Island or a Mountain. {T}: Add {U} or {R} to your mana pool.

Banefire

Banefire deals X damage to target creature or player. If X is 5 or more, Banefire can't be countered by spells or abilities and the damage can't be prevented.

Steam Vents

Watery Grave

Dragonskull Summit

Drowned Catacomb

Fiery Cannonade

2R

Lightning Strike

1R

Moment of Craving

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

The Immortal Sun

Players can't activate planeswalkers' loyalty abilities. At the beginning of your draw step, draw an additional card. Spells you cast cost {1} less to cast. Creatures you control get +1/+1.

Negate

Counter target noncreature spell.

Shock

Shock deals 2 damage to any target.

Island

({T}: Add {U}.)

Swamp

({T}: Add {B}.)

Mountain

({T}: Add {R}.)