mtg party mechanic cards Magic The Gathering: Explained Here's my card preview from

To support our haymaker strategy we're using cards like Harmonic Prodigy to double the amount of exiled spells and cast triggers off Jeleva, Diabolic Vision to ensure we hit something good with Jeleva, Oblivion Sower to ramp out the exiled lands, and Clout of the Dominus to give Jeleva haste and protection

it likely rubbed off from some other signed card while the ink was still wet

While that may be true, keeping your hand to a certain size, holding back counter spells when you want to deny pleasure to the opponent are not easy things to do

In some decks, you also want to speed up the way you lose life, like with Death's Shadow, so thats another interesting application