Surrakar Spellblade is a rare Creature — Surrakar card from Rise of the Eldrazi (ROE), collector number 90. Current market price: $0.40 (foil $0.39), TCGplayer market prices via Scryfall.
Whenever you cast an instant or sorcery spell, you may put a charge counter on this creature. Whenever this creature deals combat damage to a player, you may draw X cards, where X is the number of charge counters on it.