Beyond providing reasonable value in the zone, Agatha can bubble, bubble, toil and double
Invasion of Alara Invasion of Amonkhet Invasion of Arcavios Invasion of Azgol Invasion of Belenon Invasion of Dominaria Invasion of Eldraine Invasion of Ergamon Invasion of Fiora Invasion of Gobakhan Invasion of Ikoria Invasion of Innistrad Invasion of Ixalan Invasion of Kaladesh Invasion of Kaldheim Invasion of Kamigawa Invasion of Karsus Invasion of Kylem Invasion of Lorwyn Invasion of Mercadia Invasion of Moag Invasion of Muraganda Invasion of New Capenna Invasion of New Phyrexia Invasion of Pyrulea Invasion of Ravnica Invasion of Regatha Invasion of Segovia Invasion of Shandalar Invasion of Tarkir Invasion of Theros Invasion of Tolvada Invasion of Ulgrotha Invasion of Vryn Invasion of Xerex Invasion of Zendikar
The more mana you invest, the more instants you can exile from your graveyard with kick counters to copy later
It is paying homage to the first ever Pokemon movie starring Mewtwo
From there, you can start ripping your opponents hand apart with each attack
While it could only at most garner two-for-one card advantage, this often was enough to fuel three-color, base-white decks such as the oddly named "PT Junk" and "PT Jank" decks