Frostspark Boots

Creatures you control have flying, vigilance, flash, double strike, can be casted as though they had flash, and "{b}: any damage dealt to this creature is dealt to other target creature you control instead"
{2} The next creature you play can be played as though it had split second
Combine {g/u}{u/b}{w}{w}{r}{r} Lava Waders becomes Terraspark Boots