Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)
: Add . Target opponent gains control of this creature. (Activate only as an instant.)
Enchant creature
Enchanted creature has ": This creature gets +1/+1 until end of turn."
When enchanted creature dies, return that card to the battlefield under your control.
Enchant creature
Enchanted creature doesn't untap during its controller's untap step.
Enchanted creature has ", Put a -1/-1 counter on this creature: Untap this creature."