Kabira Vindicator is a uncommon Creature — Human Knight card from The List (PLST), collector number DDP-4. Current market price: $0.12, TCGplayer market prices via Scryfall.
Level up {2}{W} ({2}{W}: Put a level counter on this. Level up only as a sorcery.) LEVEL 2-4 3/6 Other creatures you control get +1/+1. LEVEL 5+ 4/8 Other creatures you control get +2/+2.