mtg tarkir booster box Dragonstorm - Play and contain at least one shiny foil card. Tarkir: Dragonstorm - Collector Booster

This gives you an edge: you can lurk a little bit, and learn how best to evaluate these cards

BT15-083 R Tamer Alternative Art Matt Ishida Color Blue Cost 3 Card Text 1 [Effect] [On Play] Reveal the top 3 cards of your deck

For starters, it has 1000 more ATK/DEF than they do (though it is harder to Ritual Summon with Meteonis Drytron's effect)

Hyper Hammerhead X EARTH Level 4 [ Dinosaur / Effect ] ATK 1500 DEF 1200 At the end of the Damage Step, if an opponent's monster that battled this card is not destroyed: Return that opponent's monster to the hand

There are also some devilish ways to take advantage of having bigger creatures in play