1BB
Sorcery
Buyback X blue mana, where X is the number of card types among permanents you control (The card types are artifact, creature, enchantment, instant, land, planeswalker, sorcery and tribal)
target Rogue gains ''Whenever ~this~ is put into a graveyard from the battlefield, clash with an opponent. If you win, draw three cards, then discard three cards'' until end of turn
-- When provoked, Her clam haunts stronger than the fiercest daughter
– Slashdot of GoldenThroat

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BB
Sorcery
You and target opponent each untap and gain control of target blue creature the other controls until end of turn.

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4RR
Instant
copy target spell or ability and you may choose new targets for the copy

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AlexChurchill/MagicCardGenerator