Show of Confidence | Instant | | When you cast this spell, copy it for each other instant and sorcery spell you've cast this turn. You may choose new targets for the copies.
Put a +1/+1 counter on target creature. It gains vigilance until end of turn. | Paul Scott Canavan
2.5 LSV
Snow Day | Instant | | Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.
Draw two cards, then discard a card. | Forrest Imel
2.0 LSV
Divide by Zero | Instant | | Return target spell or permanent with mana value 1 or greater to its owner's hand.
Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) | Liiga Smilshkalne
3.5 LSV
Test of Talents | Instant | | Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for any number of cards with the same name as that spell and exile them. That player shuffles, then draws a card for each card exiled from their hand this way. | Lie Setiawan
2.0 LSV
Flunk | Instant | | Target creature gets -X/-X until end of turn, where X is 7 minus the number of cards in that creature's controller's hand. | Randy Vargas
3.5 LSV
Plumb the Forbidden | Instant | | As an additional cost to cast this spell, you may sacrifice one or more creatures. When you do, copy this spell for each creature sacrificed this way.
You draw a card and you lose 1 life. | Andrey Kuzinskiy
3.5 LSV
Umbral Juke | Instant | | Choose one —
• Target player sacrifices a creature or planeswalker.
• Create a 2/1 white and black Inkling creature token with flying. | Bram Sels
3.0 LSV
Explosive Welcome | Instant | | Explosive Welcome deals 5 damage to any target and 3 damage to any other target. Add {R}{R}{R}. | Mathias Kollros
2.0 LSV
Academic Dispute | Instant | | Target creature blocks this turn if able. You may have it gain reach until end of turn.
Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.) | Manuel Castañón
3.0 LSV
Fortifying Draught | Instant | | You gain 2 life. Target creature gets +X/+X until end of turn, where X is the amount of life you gained this turn. | Andrey Kuzinskiy
2.5 LSV
Closing Statement | Instant | | This spell costs {2} less to cast during your end step.
Destroy target creature or planeswalker you don't control. Put a +1/+1 counter on up to one target creature you control. | Craig J Spearing
4.0 LSV
Fracture | Instant | | Destroy target artifact, enchantment, or planeswalker. | Miranda Meeks
0.5/2.5 LSV
Practical Research | Instant | | Draw four cards. Then discard two cards unless you discard an instant or sorcery card. | Ekaterina Burmak
3.5 LSV
Creative Outburst | Instant | | Creative Outburst deals 5 damage to any target. Look at the top five cards of your library. Put one of them into your hand and the rest on the bottom of your library in a random order.
{U/R}{U/R}, Discard Creative Outburst: Create a Treasure token. | Igor Kieryluk
3.5 LSV
Decisive Denial | Instant | | Choose one —
• Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)
• Counter target noncreature spell unless its controller pays {3}. | Lorenzo Mastroianni
3.0 LSV
Mortality Spear | Instant | | This spell costs {2} less to cast if you gained life this turn.
Destroy target nonland permanent. | PINDURSKI
4.0 LSV
Tend the Pests | Instant | | As an additional cost to cast this spell, sacrifice a creature.
Create X 1/1 black and green Pest creature tokens with "When this creature dies, you gain 1 life," where X is the sacrificed creature's power. | David Auden Nash
3.0 LSV