Brief model
A single creature spell with the mixed guidelines textual content of the 2 playing cards will get placed on the stack.
Guidelines breakdown
We first copy the octo-cat after which try and observe the principles for casting it:
707.12. An impact that instructs a participant to forged a duplicate of an object (and never simply copy a spell) follows the principles for casting spells, besides that the copy is created in the identical zone the thing is in after which forged whereas one other spell or potential is resolving. Casting a duplicate of an object follows steps 601.2a–h of rule 601, “Casting Spells,” after which the copy turns into forged. As soon as forged, the copy is a spell on the stack, and similar to another spell it may well resolve or be countered.
601.2a To suggest the casting of a spell, a participant first strikes that card (or that duplicate of a card) from the place it’s to the stack. It turns into the topmost object on the stack. It has all of the traits of the cardboard (or the copy of a card) related to it…
Usually, the parts of a merged (mutated) everlasting would separate when altering zones:
729.3. If a merged everlasting leaves the battlefield, one everlasting leaves the battlefield and every of the person parts are put into the suitable zone.
Nonetheless, the copy shouldn’t be a merged everlasting, as “being a merged everlasting” shouldn’t be a attribute. (729.2a makes the principles textual content added by the mutation copiable.)
109.3. An object’s traits are identify, mana price, coloration, coloration indicator, card kind, subtype, supertype, guidelines textual content, talents, energy, toughness, loyalty, protection, hand modifier, and life modifier. Objects can have some or all of those traits. Another details about an object isn’t a attribute. …
Not one of the different steps within the spell-casting guidelines seem to intervene with casting the spell.
