Swiftwater Basilisk

Deathtouch
You may return a and you control to it's owner's
hand as an additional cost to cast this spell. If
you do, you may cast it as though it had flash.
Whenever a creature dealt combat damage by
Swiftwater Basilisk this turn dies, put a +1/+1
counter on Swiftwater Basilisk.
"Caution: Do not swim." -Riverside sign.