marvel ultimate battles booster box MTG Super Heroes - Play Each pack contains 14 cards including 1 Traditional Foil card and 1 Marvel Ultimate Battles Booster Box

You should have a range of things to chose from, many of which pretty high value

Extra Deck 15 Assault Blackwing - Onimaru the Divine Thunder X DARK Level 12 [ Winged Beast / SynchroEffect ] ATK 3000 DEF 2000 1 Tuner + 1 or more non-Tuner monsters If this card is Synchro Summoned using a "Blackwing" monster as Material, it is treated as a Tuner while face-up on the field

When this card destroys an opponent's monster by battle: You can Tribute this card

Note also that Plains cards doesnt mandate basic Plains, so youre free to search up [mtg_card]Prairie Stream[/mtg_card], [mtg_card]Sacred Foundry[/mtg_card], or (if youre so lucky) [mtg_card]Scrubland[/mtg_card], depending on what you need