Kavaron, Memorial World

This land enters tapped unless you control a Mountain.

: Add .

, : Creatures you control get +1/+0 until end of turn.

This land enters tapped unless you control a Mountain.

: Add .

, , Exert this land: Add . If that mana is spent on a creature spell, it gains haste until end of turn. (An exerted permanent won't untap during your next untap step.)

This land enters tapped unless you control a basic land.

: Add .

, : Target creature you control gains firebending 4 until end of turn. (Whenever it attacks, add . This mana lasts until end of combat.)

This land enters tapped unless you control a Mount or Vehicle.

: Add .

, , Sacrifice this land: Create a 1/1 colorless Pilot creature token with "This token saddles Mounts and crews Vehicles as though its power were 2 greater." Activate only as a sorcery.

This land enters tapped.

When this land enters, target creature gets +1/+1 and gains first strike until end of turn.

: Add .

This land enters tapped.

When this land enters, target creature gets +2/+0 until end of turn.

: Add .