Most Magic card arts feature scenes in progress of action, so the idea that the subject of that art seems aware and looking directly back at the viewer is unusual
While Coram's ability to grow in power based on the greatest power among creature cards in all graveyards is unique and can be powerful in the right circumstances, there may be better options such as Tarmogoyf or Death's Shadow that offer more consistent power and impact in competitive play
So, when in doubt, you can always compare your cards to a card from recent years
A 5/5 creature with haste and indestructible that exiles blockers is going to end the game FAST if you put it into play with Stoneforge Mystic
The only exception we ended up making involved Dion, Bahamut's Dominant giving your Knights flying
If the card has an exert symbol with an arrow, then turn the card horizontally to exert it and activate the ability