Krenko, Goblin Overlord

+1: Create 5 1/1 red Goblin Creature tokens. Goblins you control have +2/0, haste, and double strike, until your next upkeep. This ability has Flash.
-X: Search your Library for a Goblin card with converted mana cost X and put it into play. It gains haste until end of turn. Shuffle your Library.
-10: You get an emblem with "At the beginning of your upkeep, create X 1/1 red Goblin creature tokens where X is the number of goblins you control."