Ace, The Traveler

Nonbasic landwalk.
Whenever Ace, The Traveler deals combat
damage, place a journey counter on that
opponent's land.
Landfall: Every time a land enters the field under
your control, put a journey counter on it.
Creature and instant spells cost {1} less for each
journey counter on the field.
"A journey is full of friends and surprises"