Fear of Missing Out 
Enchantment Creature — Nightmare
$2.97 #2493 0.47 1.9 years
When this creature enters, discard a card, then draw a card.
Delirium — Whenever this creature attacks for the first time each turn, if there are four or more card types among cards in your graveyard, untap target creature. After this phase, there is an additional combat phase.
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Cards similar to Fear of Missing Out expected a card that isn't here?
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Fissure Wizard84%
$0.04↓#16932↓0.00↓5.9 years↑
"When this creature enters, you may discard a card. If you do, draw a card."
Keldon Raider84%
$0.02↓#25814↓0.00↓8.4 years↑
"When this creature enters, you may discard a card. If you do, draw a card."
Viashino Racketeer84%
$0.05↓#26796↓0.33↓13.9 years↑
"When this creature enters, you may discard a card. If you do, draw a card."
Discerning Peddler84%
$0.09↓#18680↓0.24↓2.4 years
"When this creature enters, you may discard a card. If you do, draw a card."
Yuyan Archers84%
$0.15↓#16619↓0.00↓0.8 years↓
"When this creature enters, you may discard a card. If you do, draw a card."
Immersturm Raider84%
$0.20↓#16922↓0.00↓5.6 years↑
"When this creature enters, you may discard a card. If you do, draw a card."
Aurelia, the Warleader83%
$3.07↑#822↑0.67↑13.6 years↑
"Whenever this card attacks for the first time each turn, untap all creatures you control. After this phase, there is an additional combat phase."
Plundering Predator82%
$0.19↓#25201↓0.00↓3.8 years↑
"When this creature enters, you may discard a card. If you do, draw a card."
Raph & Leo, Sibling Rivals82%
$0.79↓#9035↓0.00↓0.5 years↓
"Whenever this card attack, if it's the first combat phase of the turn, untap one or two target attacking creatures. After this phase, there is an additional combat phase."
Hellkite Charger78%
$3.05↑#21440.4516.9 years↑
"Whenever this creature attacks, you may pay 
. If you do, untap all attacking creatures and after this phase, there is an additional combat phase."
. If you do, untap all attacking creatures and after this phase, there is an additional combat phase."
Tenth District Veteran78%
$0.08↓#25288↓0.25↓7.6 years↑
"Whenever this creature attacks, untap another target creature you control."
Dauntless Aven77%
$0.22↓#20764↓0.00↓9.1 years↑
"Whenever this creature attacks, untap target creature you control."
Inexorable Blob77%
$0.26↓#15677↓0.36↓10.4 years↑
"Whenever this creature attacks, if there are four or more card types among cards in your graveyard, create a 3/3 green Ooze creature token that's tapped and attacking."
Finest Hour76%
$0.81↓#8538↓0.4017.3 years↑
"Whenever a creature you control attacks alone, if it's the first combat phase of the turn, untap that creature. After this phase, there is an additional combat phase."
Triceraton Regenta76%
$0.21↓#30289↓0.00↓0.5 years↓
"Whenever this creature attacks, untap up to one other target creature."
Incinerating Blast75%
$0.07↓#14556↓0.21↓1.8 years
"You may discard a card. If you do, draw a card."
Blood Servitor75%
$0.14↓#19218↓0.21↓4.8 years↑
"When this creature enters, create a Blood token."
Raphael, Tag Team Tough74%
$4.51↑#11030↓0.00↓0.5 years↓
"Whenever this card deals combat damage to a player for the first time each turn, untap all attacking creatures. After this combat phase, there is an additional combat phase."
Fanatic of the Harrowing74%
$0.19↓#14266↓0.13↓1.9 years
"When this creature enters, each player discards a card. If you discarded a card this way, draw a card."
Azra Bladeseeker74%
$0.05↓#29444↓0.24↓8.2 years↑
"When this creature enters, each player on your team may discard a card, then each player who discarded a card this way draws a card."