A panel of judges would determine the top illustrations, and from that would make a decision on the best illustrations
You wont need to change your Main Deck at all, or add any special cards
Then if creatures you control have total toughness 20 or greater, untap each creature you control
The Silver Tempest Cranidos Checklane is the best way to secure Promo Pokemon Cards from this brilliant set whilst not missing out on the fun of opening a Pokemon Booster Pack
While Backlinker can provide a quick disruption by shuffling all monsters from the Extra Monster Zones into the Deck, limiting the opponent's Extra Deck summons for the turn, there are potentially better options like PSY-Framegear Gamma which not only disrupts but also provides additional advantage by Special Summoning a monster from the hand
The general play pattern is to take players out one at a time with one large creature, prioritizing offing the players in order of who appears to threaten your board state/is most likely to win if left to untap