WUBRG
Instant
all Dragons gain first strike (This effect doesn't end) and any number of target enchantments gain ''Sacrifice a nonbasic land, Discard a card: destroy all lands. They can't be regenerated.'' (This effect doesn't end)

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3B
Enchantment - Aura
Enchant permanent
Whenever enchanted permanent becomes the target of a activated ability from a Cleric source, destroy target nonblack creature
Enchanted permanent is black

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2W
Creature - Giant Samurai (2/1)
bushido 1
All lands are white
As long as ~this~ is untapped, If a blue creature would regenerate, instead that creature gains vigilance until end of turn
When ~this~ is returned to its owner's hand, destroy up to six target enchantments. They can't be regenerated.

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AlexChurchill/MagicCardGenerator