If you can get a Heliod, Sun-Crowned on the board, you can turn Walking Ballista into an infinite source of damage
Which is, at the end of the game, when you have to fight your Aeons against Yu Yevons possession
It is notable that Finks is significantly better when you have both Path and Plow in your deck and so are very likely to get the persist effect
Ending the game is good, if people let you dither around with a dumb artifact that made you discard a bunch of cards with no guarantee it would not get blown up before you could pop it, the game needed some help ending
R: Shivan Dragon gets +1/+0 until end of turn
Card Name Mana Cost Type Legendary Planeswalker Karn Rarity Rare rules Text Activated abilities of artifacts your opponents control can't be activated.+1: Until your next turn, up to one target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value.2: You may reveal an artifact card you own from outside the game or choose a face-up artifact card you own in exile