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From $21.25
'If you tap a permanent for mana, it produces twice as much of that mana instead.
From $2.00
'If you tap a permanent for mana, it produces twice as much of that mana instead.
From $24.75
'At the beginning of your upkeep, you draw a card and you lose 1 life.
From $29.50
'At the beginning of your upkeep, flip a coin. If you lose the flip, this artifact deals 3 damage to you.
{T}: Add {C}{C}.
From $34.75
'At the beginning of your upkeep, flip a coin. If you lose the flip, this artifact deals 3 damage to you.
{T}: Add {C}{C}.
From $137.25
'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...
From $39.00
'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.
