Territorial Troop

Trample
Landfall - Whenever a land enters the battlefield
under your control, Territorial Troop gains
"Whenever this creature blocks, it gains +1/+2
and Indestructible until end of turn." until your
next upkeep.
"The mythical great sinking has left some surviving
species with a hyper-territoriallity with respect
to their limited remaining habitats."