Oath of Teferi Oath of Teferi is the most obvious choice from past cards, and rather than going in chronological order I'm starting with this five-mana enchantment because of what we already know about WAR: that there's going to be one planeswalker in every pack
Invasion of Innistrad/Deluge of the Dead Here be monsters Our final battle card from March of the Machine is the Invasion of Innistrad, a four-mana Black battle with five health and flash
Whether youre a battle worn veteran like Lt
Likewise, like many manga creators, Takahashi wants to create really evil, despicable bad guys, but he also needs to have them turn into good guys later, so he repeatedly creates bad guys with split personalities, so that the "bad side" of their personality can be exorcised and the "good side" can then go hang out happily with our heroes (and thus become one of the boring coterie of side-characters who do nothing but cheer at Yugi's matches)
On later turns, you can play them on untapped lands and use them immediately, ensuring you see at least 1 use out of them and breaking even on your mana investment