With Sigardas Aid the card gains flash, and Puresteel Paladin allows you to re-equip it to another creature as well
#6 - Masked Meower / Skittering Kitten This little kitty enabling some of the cooler Dredge strategies is pretty groovy, as well as showing up in some of the Mono Red Madness builds
Azami's deck can use creatures like Laboratory Maniac or Thassa's Oracle to deck out on purpose with all that card draw to win the game
So there you have it youre now fully armed with all of the information you need on what wildcards are in MTG Arena, as well as how to add wildcards to your deck!
Sorcery speed is what really hurts this one, though, and I don't see it really making the cut outside of maybe a rare one-of
Biting-Palm Ninja Biting-Palm Ninja has good stats, temporary evasion, and a decent effect when you connect