Land
~this~ enters the battlefield tapped.
T: add R to your mana pool

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BR
Creature - Human Rogue (3/1)
Sacrifice ~this~: all Rogues get +7/-7 until end of turn

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3UUUU
Enchantment - Aura
Enchant library
Sacrifice a land, Sacrifice ~this~: untap target basic land
Whenever enchanted permanent becomes the target of a activated ability, return target nonbasic land to its owner's hand
3: copy target Generated spell and you may choose new targets for the copy

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AlexChurchill/MagicCardGenerator