Artifact - Equipment
Equip WWU
Whenever equipped creature becomes blocked by a creature, put two charge counters on target land
When ~this~ is put into a graveyard from the battlefield, you may pay X, where X is the amount of mana in your mana pool. If you do, target land gains ''Pay 4 life, Pay 4 life: target creature is a Plains land in addition to its other types until end of turn'' (This effect doesn't end)
Converted mana cost: 2
AlexChurchill/TypeFourArtifactGenerator