best energy cards mtg TIL that the first card

Once youve got that emblem, it's game on

Arcane Epiphany Arcane Epiphany is a 5-mana blue instant that draws three cards and gets a cost reduction down to 4 mana if you control a wizard

Similarly, if you sacrifice a creature to activate a mana ability while casting a spell with convoke, that creature won't be on the battlefield when you pay the spell's costs, so you won't be able to tap it for convoke

It's a little out of character as Vigor prevents critters from dying due to damage and the Fog Crawler definitely could die when fed enough bullets, but it's at least got the same butt-clenching vibe as the Fallout Fog Crawler