You can start running out of life really quickly, so include lots of lifegain with cards like Whip of Erebos
Mass Damage: Much of Red's mass-removal also comes in the form of Burn
If you can manipulate the top of your library to make sure that the right creatures are there, you can guarantee the lines of play in your deck will work smoothly
Theres no activated ability to sink the mana into, and planeswalkers can only activate their loyalty abilities once per turn, so I forgive you if its not obvious it was lost on me when I first looked at the card
To understand the full story behind its legendary status, see our guide on why Black Lotus is so expensive
Brambleguard Captain Brave-Kin Duo Emberheart Challenger Flowerfoot Swordmaster Heartfire Hero Mabel, Heir to Cragflame Manifold Mouse Mouse Trapper Nettle Guard Roughshod Duo Seedglaive Mentor Thistledown Players Veteran Guardmouse Whiskerquill Scribe Whiskervale Forerunner