First breed Pulsemon and use its effects while you adjust your security stack so it has 3 cards
And if you do, the Summoned monster gain ATK equal to the total Level of the Fusion Materials x100 Obelisk Here is has Stat to big for standart Rank 7 Xyz, the only exception is if the Material is difficult to achieve but since you dont put on the material requirement
That said, having a companion is very powerful and none of these are bad cards
(You expend 4 as you spend your fourth total mana to cast spells during a turn.) Whenever you expend 8, exile the top two cards of your library
But for collectors like us, on some level theres a sense of understanding
Combustible Gearhulk , Vial Smasher the Fierce , Grab the Prize , and Gray Merchant of Asphodel all deal damage during your turn and not your opponent's turn