Cannabinoid Eldrazi

Double Strike
When this creature deals damage to a player, search your library for the 42nd card, reveal it. Shuffle your library and put it on top. if you are unable to pick your 42nd card.
You take damage equal to double the toughness of this creature
{4}{p/g}{p/g},{t}: Target player searches their library for the
42nd card, reveal it. if its converted mana cost is equal to or more than this creature it is destroyed. If you were the target of this effect place it on top of your library, otherwise p