Tinder Wall is a common Creature — Plant Wall card from Mystery Booster 2 (MB2), collector number 215. Current market price: $1.63 (foil $106.12), TCGplayer market prices via Scryfall.
Defender (This creature can't attack.) Sacrifice this creature: Add {R}{R}. {R}, Sacrifice this creature: It deals 2 damage to target creature it's blocking.