Aka Kuchi

{t}, {b/r} If an opponent controls 6 or more Islands,
tap two until end of turn.
{t}, {b/r} If an opponent controls 6 or more Plains,
tap two until end of turn.
{t}, {b/r}{b/r} If an opponent {t} more than 6
Islands during their turn, remove target creature
with a converted mana cost of {3} or fewer from
the game.