Tulnorud, the first

0: Play the top two cards of your deck if their converted mana cost is zero.
0: If this card has 40 or lower loyalty roll a six sided dice, on a 1 or 2 destroy player 1's creatures, assign other players similarly.
-10: sacrifice 10 eldrazi creatures, summon a 40/40 eldrazi with protection from creatures, take an extra turn after this one.