Riddleform
Enchantment
M21Core Set 2021#64uncommon
- Finishes
- Nonfoil · Foil
- Border
- black
- Frame
- 2015
- Pull rate
- about 1 per booster–1 in 1067
- Illustrator
- Steve Argyle
- Found in
- Core Set 2021 MTGO Redemption · Core Set 2021 MTGO Redemption Foil · 2 more
CommanderLegalModernLegalStandardNot legal
Format legality
Constructed
StandardNot legal
PioneerLegal
ModernLegal
LegacyLegal
VintageLegal
PauperNot legal
Commander
CommanderLegal
Pauper CommanderNot legal
Duel CommanderLegal
PreDHNot legal
OathbreakerLegal
Tiny LeadersLegal
Arena
AlchemyNot legal
HistoricLegal
TimelessLegal
BrawlLegal
Standard BrawlNot legal
Competitive BrawlLegal
GladiatorLegal
Other
PremodernNot legal
Old SchoolNot legal
Penny DreadfulNot legal
Future StandardNot legal
Whenever you cast a noncreature spell, you may have this enchantment become a 3/3 Sphinx creature with flying in addition to its other types until end of turn.

: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)
Plays as:
ScrySpell Payoff
Market · per finishspark updated 40m ago · prices as of 2026-08-30
Finish
Market
Δ 30D · Trend
Low
Buylist
Buy / Sell Gap
Buy
Nonfoil
$0.14
+27.3%
Since Feb 2024:H $0.14L $0.01$0.01
$0.01
$0.000% · normal spread
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Foil
$0.28
+3.7%
Since Feb 2024:H $0.36L $0.04$0.04
$0.08
-$0.04-100% · buylist > ask
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Rulings
2 · latest Jun 23, 2020
- WotCJun 23, 2020
If Riddleform becomes a creature the same turn it enters the battlefield, you can't attack with it unless it gains haste.
- WotCJun 23, 2020
Riddleform's first ability resolves before the spell that caused it to trigger but after targets for that spell are chosen. It will resolve even if that spell is countered.