Onslaught Draft Booster Simulator
Onslaught
Pack Contents
Open Onslaught Draft Boosters for free. Each pack has 15 cards and follows the real slot odds below. At today's prices the average pack is worth $17.47 and the typical pack $7.57.
Onslaught Draft Booster expected value
The average is the sum of every card's price times its chance of showing up, so it counts the long-shot hits too. The ten most valuable cards make up 38% of it, so the value is spread across the pack rather than resting on one big hit. Expect about 1.00 rares and 0.00 mythic rares per pack.
| Pack worth at least | Chance |
|---|---|
| $10 | 39.1% |
| $25 | 15.7% |
| $50 | 7.2% |
| $100 | 3.5% |
Prices are Scryfall's TCGplayer market prices in USD, updated October 26, 2026. The spread comes from 3,000 simulated packs; the average is calculated exactly from the slot odds.
Onslaught Draft Booster chase cards
The most valuable cards you can open and how often each one turns up. The same card can appear more than once: its foil and non-foil versions, or its different frames, are separate pulls with their own price.
- Wooded Foothills $1,400 1 in 7,746 packs
Traditional foil - Polluted Delta $1,350 1 in 7,746 packs
Traditional foil - Flooded Strand $1,147 1 in 7,746 packs
Traditional foil - Windswept Heath $758.53 1 in 7,746 packs
Traditional foil - Bloodstained Mire $698.66 1 in 7,746 packs
Traditional foil - Chain of Vapor $574.50 1 in 2,570 packs
Traditional foil - Goblin Sharpshooter $375.64 1 in 7,746 packs
Traditional foil - Exalted Angel $310.82 1 in 7,746 packs
Traditional foil - Enchantress's Presence $246.10 1 in 7,746 packs
Traditional foil - Aggravated Assault $199.64 1 in 7,746 packs
Traditional foil - Biorhythm $187.73 1 in 7,746 packs
Traditional foil - Goblin Piledriver $176.00 1 in 7,746 packs
Traditional foil
What's inside Onslaught Draft Booster packs
15 cards, filled slot by slot. Each slot rolls one of the options below with the chance shown.
10× Common
- Main set, common100.0%
2× Uncommon
- Main set, uncommon100.0%
1× Foil Common Or Basic / Common 15.71% of packs
- Main set, common84.3%
- Main set, common (Traditional foil)13.3%
- Basic lands (Traditional foil)2.4%
1× Foil Rare / Rare 1.42% of packs
- Main set, rare98.6%
- Main set, rare (Traditional foil)1.4%
1× Foil Uncommon / Uncommon 4.28% of packs
- Main set, uncommon95.7%
- Main set, uncommon (Traditional foil)4.3%
Finishes in this booster: Traditional foil. What each foil type looks like.
More Onslaught
- Sealed poolOpen 6 packs for a prerelease pool
- All Onslaught boostersCompare every booster in the set
- Booster EV rankingsSee how this pack stacks up
Frequently asked questions
What are Onslaught Draft Boosters worth?
At current prices the expected value is $17.47 per pack, counting every card's chance of appearing. The median pack is worth $7.57, and eight in ten packs land between $3.26 and $38.90.
What are the best pulls from Onslaught Draft Boosters?
The most valuable cards are Wooded Foothills (retro frame, traditional foil, $1,400, 1 in 7,746 packs), Polluted Delta (retro frame, traditional foil, $1,350, 1 in 7,746 packs) and Flooded Strand (retro frame, traditional foil, $1,147, 1 in 7,746 packs).
How many cards are in Onslaught Draft Booster packs?
15 cards: 10 common, 2 uncommon, 1 foil common or basic / common, 1 foil rare / rare and 1 foil uncommon / uncommon.
How many rares are in Onslaught Draft Booster packs?
On average 1.0 rare or mythic rare cards, of which 0.00 are mythic. Slots that can upgrade to a higher rarity are counted at their real odds.
Can I open Onslaught Draft Boosters online for free?
Yes. PackSim opens as many packs as you like with no account. Every card shows its current market price, and your session keeps a running total of what you've opened.
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