Dryad Militant 
Creature — Dryad Soldier
({G/W} can be paid with either {G} or {W}.)
If an instant or sorcery card would be put into a graveyard from anywhere, exile it instead.
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Cards that do something similar expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Draconic Intervention 94%
$0.28#14995
"As an additional cost to cast this spell, exile an instant or sorcery card from your graveyard."
Arcane Bombardment 89%
$7.57#2233
"Whenever you cast your first instant or sorcery spell each turn, exile an instant or sorcery card at random from your graveyard. Then copy each card exiled with this enchantment. You may cast any number of the copies without paying their mana costs."
Eye of the Storm 89%
$1.33#11469
"Whenever a player casts an instant or sorcery card, exile it. Then that player copies each instant or sorcery card exiled with this enchantment. For each copy, the player may cast the copy without paying its mana cost."
Rod of Absorption 88%
$0.49#11645
"Whenever a player casts an instant or sorcery spell, exile it instead of putting it into a graveyard as it resolves."
River Song's Diary 87%
$0.41#5986
"Whenever a player casts an instant or sorcery spell from their hand, exile it instead of putting it into a graveyard as it resolves."
Kess, Dissident Mage 86%
$4.32#3076
"Once during each of your turns, you may cast an instant or sorcery spell from your graveyard. If a spell cast this way would be put into your graveyard, exile it instead."
Goliath Daydreamer 85%
$0.30#10121
"Whenever you cast an instant or sorcery spell from your hand, exile that card with a dream counter on it instead of putting it into your graveyard as it resolves."
Power Pack 85%
#21710
"Whenever this card deals combat damage to a player, exile target instant or sorcery card from your graveyard chosen at random. At the beginning of your next upkeep, you may cast that card without paying its mana cost. If that spell would be put into your graveyard, exile it instead."
Lilah, Undefeated Slickshot 84%
$0.28#10307
"Whenever you cast a multicolored instant or sorcery spell from your hand, exile that spell instead of putting it into your graveyard as it resolves. If you do, it becomes plotted."
Arcane Savant 83%
$0.16#30690
"Before you shuffle your deck to start the game, you may reveal this card from your deck and exile an instant or sorcery card you drafted that isn't in your deck."
Sailors' Bane 83%
$0.25#14237
"This spell costs {1} less to cast for each card you own in exile and in your graveyard that's an instant card, a sorcery card, or a card that has an Adventure."
Gale, Waterdeep Prodigy 83%
$0.48#5161
"Whenever you cast an instant or sorcery spell from your hand, you may cast up to one target card of the other type from your graveyard. If a spell cast from your graveyard this way would be put into your graveyard, exile it instead."
Wrexial, the Risen Deep 82%
$1.87#5216
"Whenever this card deals combat damage to a player, you may cast target instant or sorcery card from that player's graveyard without paying its mana cost. If that spell would be put into a graveyard, exile it instead."
Syr Carah, the Bold 82%
$0.27#13865
"Whenever this card or an instant or sorcery spell you control deals damage to a player, exile the top card of your library. You may play that card this turn."
Demilich 82%
$0.61#16131
"You may cast this card from your graveyard by exiling four instant and/or sorcery cards from your graveyard in addition to paying its other costs."