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'This artifact doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact. At the beginning of your draw...
'Whenever a creature enters, you may add an amount of {C} equal to the number of creatures you control that share a creature type with it.
'Tap all lands target player controls and that player loses all unspent mana.
{T}, Pay 1 life: Add one mana of any color.
'This artifact doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact. At the beginning of your draw...
'This artifact doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact. At the beginning of your draw...
'Menace Whenever you cast your second spell each turn, you may sacrifice an artifact. If you do, flip a coin. When you win the flip, copy that spell. You may...
'Look at the top six cards of your library. You may reveal a creature card from among them. If that card has mana value 2 or less, you may put...
'Whenever a player taps a land for mana, that player adds one mana of any type that land produced.
'This artifact doesn't untap during your untap step. At the beginning of your upkeep, you may pay {4}. If you do, untap this artifact. At the beginning of your draw...
'Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.
'Flying
Whenever this creature deals damage to a player, tap target land that player controls. That land doesn't untap during its controller's next untap step.