Creature Copy

{3}{g}{u}: Create a copy of target Elf you control. If you do, target opponent creates a copy of target creature they control.
{5}{g}{g}: Create a copy of target Legendary Elf you control. If you do, target opponent may have you take 3 damage.
{7}{u}{u}: Creatures your opponents control become blue crabs with base power and toughness 2/2 for the rest of the game.