Sort by:
'Counter target spell unless its controller pays {3}.
'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.
'Whenever a player taps a land for mana, that player adds one mana of any type that land produced.
'{T}, Pay 1 life: Add one mana of any color.
'Essence Drain deals 3 damage to any target and you gain 3 life.
'Add {R} for each tapped land your opponents control.
'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...
'When you cast this spell, counter it unless you sacrifice a land. At the beginning of each player's upkeep, that player sacrifices a land of their choice. When there are...
'Flying, trample Join forces — Whenever this creature attacks or blocks, each player starting with you may pay any amount of mana. This creature gets +X/+0 until end of turn,...
'Counter target spell unless its controller pays {3}.
'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...