Time Travelling Snail

Flash, Haste
Time-Travelling {3}{u}{r/w} - (You may cast this
spell without paying its casting cost, but if you do you
get an emblem with: "Pay {3}{u}{r/w} during your
upkeep or you lose the game. If you pay the upkeep
exile this emblem.")
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"From the 21st century we present the next generation
of snails, starring Martin, Tony, Neal, Ray, Chris,
Yana Ya-ya-ya-ya..."