UUB
Creature - Human Rogue (1/1)
At the beginning of your precombat main phase, you may pay X white mana, where X is the number of libraries you control. If you don't, ~this~ is a Plains land in addition to its other types until end of turn
When ~this~ enters the battlefield, you may Discard a card. If you don't, clash with an opponent. If you win, copy target blue instant spell and you may choose new targets for the copy
2U: ~this~ can't be blocked (This effect doesn't end)

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WUBRG
Instant
target artifact is white until end of turn

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RG
Sorcery
add R to your mana pool

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AlexChurchill/MagicCardGenerator