Ardenn, Intrepid Archaeologist + Rograkh, Son of Rohgahh Rograkh, Son of Rohgahhs keyword soup makes it the perfect creature for Ardenn, Intrepid Archaeologist to slap a bunch of equipment and auras onto
To dungeons deep and caverns old
(It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.") Land Land (CTRL to add secondary) Ramp Ramp (CTRL to add secondary) Recursion Karmic Guide Flying, protection from black Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, return target creature card from your graveyard to the battlefield
They use their experience to execute powerful abilities or to statically buff themselves or your other creatures
Most decks are not aggro however and then this is a do nothing that finds a bad card and as such is unlikely to be wanted main