The Spoken Word of Kaldara

Flash
When The Spoken Word of Kaldara enters the
battlefield permanents you control gain
indestructible until end of turn.
At the beginning of your end step put a verse
counter on The Spoken Word of Kaldara then
each player sacrifices a nonland permanent less
than or equal to the number of verse counters
on it. If a player can't they gain 1 life instead.