mtg jace card sleeves Magic: the Gathering highlighting Jace in an adorable Chibi artwork style Phyrexia: Jace Deck Sleeves [100]

Legendary Planeswalker - Kaya Mrton Stromgald Whenever Mrton Stromgald attacks, other attacking creatures get +1/+1 until end of turn for each attacking creature other than Mrton Stromgald

You'll be able to grab some Mobilize cards from Mardu, like Dalkovan Packbeasts, and use their tokens as sacrifice fodder

The answer to both is yes

This is a card that seems like it was designed for a black-bordered set, yet shares the comedic themes of an Un-set, and also uses a mechanic that requires you to have stickers at hand and a willingness to stick them on your sleeves (or worse, your cards)

Instead of destroying threats and letting them return later, white removes them cleanly