That said Blackmail is much more playable than it is generally given credit for and is a fun and skill intensive card to play with too
At some point, you want to bounce it back to your hand or even destroy it to make sure you don't hose your yourself with the hand size restriction

Pansage - BW14 #BW14Promo $57.59 Scraggy - BW25 (Cracked Ice Holo) #BW25Promo $9.93 Darumaka - BW18 #BW18Promo $13.64 Pidove - BW15 #BW15Rare $100.00 Riolu - BW33 (Cosmos Holo) #BW33Promo $250.00 Reshiram - BW23 #BW23Promo $6.01 Reshiram EX - BW36 #BW36Promo $9.34 Axew - BW16 #BW16Promo $37.49 EX Tin [Kyurem] $700.00 Boundaries Crossed Theme Deck - "Ice Shock" [Black Kyurem] Boundaries Crossed Theme Deck - "Cold Fire" [White Kyurem] $189.95 XY - Evolutions 3 Pack Blister [Black Kyurem] Battle Arena Decks: Black Kyurem EX vs White Kyurem EX $43.93 Dragon Majesty Special Collection: White Kyurem GX Black Kyurem Box White Kyurem Box Black Kyurem #100Rare $1.03 Black Kyurem #61Holo Rare $1.29 Black Kyurem #25Rare $1.13 Black Kyurem #20Rare $49.99 Black Kyurem - 100/149 (BW Boundaries Crossed) #100Holo Rare $1.61 Black Kyurem - BW58 #BW58Promo $21.63 Black Kyurem - XY160 #XY160Promo $2.58 Black Kyurem - XY80 #XY80Promo $48.28 Black Kyurem EX #101Ultra Rare $3.89 Black Kyurem EX #95Ultra Rare $4.94

I know that the barrier to entry may seem high at first, but you honestly can start with a pretty obtainable list and work your way up from there
Now, I did promise you could take these cuties for a walk, but I have to be honest: thats going to depend on whether you want to win any games
During your Main Phase: You can excavate the top 3 cards from your Deck, and if you do, you can either add to your hand or Special Summon 1 excavated "Gunkan Suship Shari", also shuffle the rest into your Deck