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'({T}: Add {U} or {B}.)
This land enters tapped.
'Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its mana value.
'Sacrifice a creature: Add one mana of any color.
'Devoid (This card has no color.) When you cast this spell, exile target artifact, enchantment, or land. Reach {2}{C}, Sacrifice a land: Return this card from your graveyard to your...
'{T}: Target creature you control gains protection from the color of your choice until end of turn.
'{T}: Add {C}.
{3}, {T}: Target creature becomes prepared. (Only creatures with prepare spells can become prepared.)
'Choose any target. Reveal cards from the top of your library until you reveal a nonland card. Erratic Explosion deals damage equal to that card's mana value to that permanent...
'({T}: Add {R}.)
'Devoid (This card has no color.) When you cast this spell, exile target artifact, enchantment, or land. Reach {2}{C}, Sacrifice a land: Return this card from your graveyard to your...
'Target player activates a mana ability of each land they control. Then that player loses all unspent mana and you add the mana lost this way.
'Draw cards equal to the greatest mana value among permanents you control.
'{X}{R}, {T}, Discard a card: Destroy all artifacts with mana value X or less.