Your main strategy is to generate a lot of Ooze tokens with a lot of +1/+1 counters, so Doubling Season and cards with similar effects like Primal Vigor and Parallel Lives will make your deck that much more efficient by increasing the number of tokens, or counters, or even both
Showing you just a glimpse of what you're up against
Or choose in-store pickup and it will be ready for you when you arrive
Then, when those creatures deal damage to a player, you make a Treasure token, look at the top card of their library, and exile it face down
Megatron Blightsteel Colossus - Megatron, robot form Blightsteel Colossus - Megatron, tank form Darksteel Colossus - Optimus Prime, robot form Darksteel Colossus - Optimus Prime, transporter form Doubling Cube - The AllSpark, Decepticon variant Doubling Cube - The AllSpark, Autobot variant This is the only one of the Secret Lairs with creatures in it, and neither of them transform in-game
Quick Sliver gives your entire deck flash, enabling instant-speed deployment and surprise blocks