Miles Edgeworth, Prosecution

Partner with Phoenix Wright, Ace Attorney
Hexproof
When an opponent casts a spell or ability that
targets a permanent you control, if it's your turn, counter that spell or ability.
{x}{x}{w}{r}: Search your library for an artifact or
aura with mana value X or less, put it onto the battlefield, then shuffle your library; if Phoenix Wright, Ace Attorney is under your
control, repeat this process.