![Grinning Demon [Onslaught]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/grinning-demon-onslaught.webp)
Description
| Set: | Onslaught |
| Type: | Creature — Demon |
| Rarity: | Rare |
| Cost: | {2}{B}{B} |
At the beginning of your upkeep, you lose 2 life.
Morph {2}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
![Mammoth Umbra [Planechase Anthology]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/mammoth-umbra-planechase-anthology.webp)
![Mana Drain [Judge Gift Cards 2016]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/fa59e472-2830-5384-8db0-b7048a2a1c23_1024x1024.webp)
![Vivid Creek [Modern Masters]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/vivid-creek-modern-masters.webp)
![Shoe Tree (Alternate Foil) [Unhinged]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/shoe-tree-alternate-foil-unhinged.webp)
![Oath of Druids [Judge Gift Cards 2001]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/oath-druids-judge-gift-cards-2001.webp)
![Hostility [Lorwyn]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/hostility-lorwyn.webp)
![Underground River [Tenth Edition]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/underground-river-tenth-edition.webp)
![Conqueror's Galleon // Conqueror's Foothold (Buy-A-Box) [Ixalan Treasure Chest]](https://www.cardgametoponline.com/wp-content/uploads/2026/07/conqueror-s-galleon-conqueror-s-foothold-buy-box-ixalan-treasure-chest.webp)