Dan, Savior of Humanity

Reach, Protection from Eldrazi
Eldrazi creatures entering the battlefield do not cause abilities to trigger.
Eldrazi creatures leaving the battlefield do not cause abilities to trigger.
Dan, Savior of Humanity counts as two creatures when assigned to block Eldrazi.
If a triggered ability of an Eldrazi would cause a player to sacrifice a number of permanents, that player sacrifices one permanent instead.