cards with madness mtg Rules Text: madness, discard, 63 its controller may cast a copy of the encoded card without paying its mana cost.) Nalfashnee in Madness Deck :

Accesscode Talker [Best Game-Ending Finisher] Accesscode Talker gains ATK based on the Link Rating of monsters used as material , often reaching massive numbers on the turn it is summoned

Yidris, Maelstrom Wielder may have a lockdown on four-color cascade on your turn, but Abaddon can grant his chaotic boon to spells cast not even on your turn

So, the big question here is "Are there important non-creature permanents you'll need to answer?" Overall, yes

Equip ( : Attach to target creature you control

Whenever you attack, for each opponent, create a 1/1 white Human creature token that's tapped and attacking that player or a planeswalker they control