Im not saying the card is completely unplayable, but a card better win you the game if youre spending 8 mana on it, which this is really far from doing
However, in the main deck, it is difficult to stick to themes with high ATK (Infernoid, Qliphort, etc.), so is it more stable to wait and see from the side
The History of Tribal Cards in MTG The tribal card type was introduced in 2007s Future Sight , which featured a rebel aura named Bound in Silence
You can discard two cards to equip one of your opponents face-up monsters to The Grand Jupiter as an Equip Spell, increasing Jupiters ATK by the original ATK of the equipped monsters ATK
Once that ability resolves, it doesn't matter whether Innocuous Researcher stays on the battlefield