If one player cast Damnation and wiped the board and you lost 5 other creatures, what are they going to do
Rules 11/17/17 If a creature you control would enter the battlefield with a number of +1/+1 counters on it, it enters with twice that many instead
Order of Leitbur (T1, Ext, S) See Order of the White Shield
Still, once it resolves, you can choose how to kill your opponent slowly by either casting spells from the top of their library without paying mana, shrinking their hand, killing their creatures, and, if they've survived long enough, exiling all their non-land permanents with the ultimate
Of course, this is just my perception, but it's a pretty moving display if you get the same thing I do when you look at it
Its perfect for any R/x reanimator deck, a deck that casts from different zones, or a deck that uses triggers like persist