Undead Army

All undead creatures you control have: Haste, Doublestrike, Reach, Infect(This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.), Undeath(If this creature is to be put into a graveyard from anywhere it gains haste and is put onto the battlefield with a -1/-1 counter, if this creature is to be put into exile from anywhere it gains haste and is put onto the battlefield with a -2/-2 counter.)