world champion card mtg Shichifukujin Dragon, a unique Magic: The Gathering 1996 World Champion regular from

There are plenty of cards that fight, the only problem is you also need enough big creatures that can fight

Arclight Phoenixs hook, needing you to play three sorceries and/or instants, is comically easy, especially when viewed through the lens of a Crackling Drake deck

Hammer of Nazahn gives the equipped creature +2/+0 and makes it indestructible

Give up

5 Jarad, Golgari Lich Lord + Jumbo Cactuar Send That Damage Right To The Face Attacking with Jumbo Cactuar makes him a 10,000/7, but for all that might, it can be blocked by a measly 1/1 token, and nothing will happen to all that damage

That said, if you want to go for a knight deck thats very attack-heavy with a focus on playing multicolored knights, this card can give your attacks a huge boost, especially by making your white knights untap so you can protect yourself after attacking