[1] Special Summon 1 "Dragon Ruler" monster from your hand, GY or banishment, then immediately after this effect resolves, you can Xyz Summon 1 "Dragon Ruler" Xyz monster using "Dragon Ruler" monsters you control as material
At most levels of casual play, getting back two creatures for three mana is a hell of a deal, especially given so pairs of creatures can either synergize or straight up combo
Weaknesses: Stage 2 evolution makes for a slow setup
But this little machine feels a bit out of place
I keep hoping Wizards will come out with their own database software
Unlike those games, Pocket takes the opening experience several steps further by showing you a spinning carousel of around 20 identical packs - each of which can be flipped over, tipped, and examined - and then invites you to choose between them