Wasteland: Add . , Sacrifice this land: Destroy target nonbasic land.

if it had one or more +1/+1 counters on it

Vault of Champions enters tapped unless you have two or more opponents

the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step

They may cast that card without paying its mana cost

You may roll again

Whenever a creature you control dies or is put into the command zone

put them into your hand

Persist (When this creature dies

This ability costs less to activate for each legendary creature you control

No more than two creatures can attack you each combat

then discards a card

sacrifice it