Evangelion - 02

Partner:
Whenever this card is summoned, all artifact creatures are counted as also Evangelions,
{4}, all Evangelion cards on the field gain invincible, if the card was an Evangelion before this cards effect then the card gains 10 berserk counters and +1/+2
{6}, ignoring invincible sacrifice this creature, take out {x} creatures where {x} is the total of Evangelion cards on the field