Keyword: Kicker

Kicker (You may pay an additional as you cast this spell.)
If Faerie Squadron was kicked, it enters the battlefield with two +1/+1 counters on it and with flying.

Kicker (You may pay an additional as you cast this spell.)
When Benalish Emissary enters the battlefield, if it was kicked, destroy target land.

Kicker (You may pay an additional as you cast this spell.)
When Shivan Emissary enters the battlefield, if it was kicked, destroy target nonblack creature. It can’t be regenerated.

Kicker (You may pay an additional as you cast this spell.)
Trample
If Llanowar Elite was kicked, it enters the battlefield with five +1/+1 counters on it.

Kicker (You may pay an additional as you cast this spell.)
Target creature gains trample until end of turn. Whenever that creature deals combat damage this turn, if this spell was kicked, you gain life equal to that damage.

Kicker (You may pay an additional as you cast this spell.)
Counter target spell if its converted mana cost is 2 or less. If this spell was kicked, counter that spell if its converted mana cost is 4 or less instead.

Kicker (You may pay an additional as you cast this spell.)
Destroy target artifact or enchantment. If this spell was kicked, draw two cards.

Kicker (You may pay an additional as you cast this spell.)
Prevent the next 2 damage that would be dealt to any target this turn. If this spell was kicked, prevent the next 4 damage that would be dealt to that permanent or player this turn instead.

Kicker (You may pay an additional as you cast this spell.)
If Duskwalker was kicked, it enters the battlefield with two +1/+1 counters on it and with fear. (It can’t be blocked except by artifact creatures and/or black creatures.)

Kicker (You may pay an additional as you cast this spell.)
Target player discards a card. If this spell was kicked, that player discards three cards instead.

Kicker (You may pay an additional as you cast this spell.)
Flying
When Tolarian Emissary enters the battlefield, if it was kicked, destroy target enchantment.

Kicker (You may pay an additional as you cast this spell.)
Saproling creatures and other Treefolk creatures get +1/+1.
When Verdeloth the Ancient enters the battlefield, if it was kicked, create X 1/1 green Saproling creature tokens.

Kicker (You may pay an additional as you cast this spell.)
Vigilance
If Ardent Soldier was kicked, it enters the battlefield with a +1/+1 counter on it.

Defender (This creature can’t attack.)
Kicker (You may pay an additional as you cast this spell.)
If Prison Barricade was kicked, it enters the battlefield with a +1/+1 counter on it and with “Prison Barricade can attack as though it didn’t have defender.”

Kicker (You may pay an additional as you cast this spell.)
When Verduran Emissary enters the battlefield, if it was kicked, destroy target artifact. It can’t be regenerated.

Kicker (You may pay an additional as you cast this spell.)
Target creature gets +2/+2 until end of turn. If this spell was kicked, that creature gets +5/+5 until end of turn instead.

Kicker (You may pay an additional as you cast this spell.)
When Thicket Elemental enters the battlefield, if it was kicked, you may reveal cards from the top of your library until you reveal a creature card. If you do, put that card onto the battlefield and shuffle all other cards revealed this way into your library.

Kicker (You may pay an additional as you cast this spell.)
Scorching Lava deals 2 damage to any target. If this spell was kicked, that creature can’t be regenerated this turn and if it would die this turn, exile it instead.

Kicker (You may pay an additional as you cast this spell.)
Creatures you control gain first strike until end of turn. If this spell was kicked, they get +1/+1 until end of turn.

Kicker (You may pay an additional as you cast this spell.)
If Benalish Lancer was kicked, it enters the battlefield with two +1/+1 counters on it and with first strike.

Kicker (You may pay an additional as you cast this spell.)
This spell can’t be countered.
Urza’s Rage deals 3 damage to any target. If this spell was kicked, instead it deals 10 damage to that permanent or player and the damage can’t be prevented.

Kicker (You may pay an additional as you cast this spell.)
If Kavu Titan was kicked, it enters the battlefield with three +1/+1 counters on it and with trample.

Kicker (You may pay an additional as you cast this spell.)
Flying
When Kangee, Aerie Keeper enters the battlefield, if it was kicked, put X feather counters on it.
Other Bird creatures get +1/+1 for each feather counter on Kangee, Aerie Keeper.

Kicker (You may pay an additional as you cast this spell.)
Kavu Aggressor can’t block.
If Kavu Aggressor was kicked, it enters the battlefield with a +1/+1 counter on it.