What I mean by a partner is a secondary attacker, and no, Zekrom doesnt need one at all
Each card in the Inkwell is worth just one Ink, and players are able to Exert (turn sideways) as many cards in the Inkwell as necessary to pay Ink costs
Then, on the next combat that doubled power is doubled again, and continues to double to exponential power
It also makes sense that these endeavours provide limited edition merchandise to incentivise fans further, and bring in revenue
The size of the second spell you cast determines how big of a spell you can steal, so you should look to cast spells that are free or reduce their mana cost, like Force of Will and Dig Through Time
OpenCritic Reviews Top Critic Avg: 82 /100 Critics Rec: 82% Released September 27, 2018 ESRB T for Teen // Blood and Gore, Mild Fantasy Violence Developer(s) Wizards of the Coast, Wizards Digital Games Studios Publisher(s) Wizards of the Coast Engine Unity Multiplayer Online Multiplayer Franchise Magic: The Gathering Platform(s) PC, Android, iOS Genre(s) Digital Card Game