War, The Second Horseman

Trample, Haste
Whenever a creature is dealt damage, put a +1/+1 counter on this creature.
If War, The Second Horseman would enter the battlefield instead put it into your hand and search
your library for Conquest, The Second horseman
and up it into your hand then shuffle your library.
When War, The Second Horseman leaves the battlefield, search your library for Famine, The
Third Horseman and put it into your hand then shuffle your library.