Playable Delusionary Hydra is a common Stickers card from Unfinity Sticker Sheets (SUNF), collector number 30. Current market price: $3.53, TCGplayer market prices via Scryfall.
{TK}{TK} — {T}: Draw a card, then discard a card. {TK}{TK}{TK}{TK} — Whenever this creature attacks, you gain 3 life and draw a card. {TK}{TK} — 1/5 {TK}{TK}{TK} — 4/4