Luck Elemental

Instead of paying Luck Elemental's casting cost, you may instead flip 6 coins. If at least 4 are Heads, put Luck Elemental onto the battlefield. Else exile Luck Elemental.
Whenever you win a coin flip, draw a card.
{2}{r}{u}, {t}: If an effect would cause a target to
be chosen at random, you may instead choose targets until the beginning of the next
end step
{u}{r}: Flip a coin