Whenever you tap a Swamp for mana, add an additional .
: This creature gets +1/+1 until end of turn.
"Moooom, I told you to shut the blinds!"
Illustrated by Andrew MacLean · Secret Lair Drop · #1316
There are no rulings for Nirkana Revenant.
Whenever a creature dies, this creature gets +2/+2 until end of turn.
Whenever you gain life, this creature gains flying until end of turn.
Whenever an artifact enters, this creature gets +4/+4 until end of turn.
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.)
Whenever this creature attacks, it gets +2/+0 until end of turn.