Verduran Emissary

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.

Urza’s Rage

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.

Gatekeeper of Malakir

Kicker (You may pay an additional as you cast this spell.)
When Gatekeeper of Malakir enters the battlefield, if it was kicked, target player sacrifices a creature.

Burst Lightning

Kicker (You may pay an additional as you cast this spell.)
Burst Lightning deals 2 damage to any target. If this spell was kicked, it deals 4 damage instead.

Gatekeeper of Malakir

Kicker (You may pay an additional as you cast this spell.)
When Gatekeeper of Malakir enters the battlefield, if it was kicked, target player sacrifices a creature.

Torch Slinger

Kicker (You may pay an additional as you cast this spell.)
When Torch Slinger enters the battlefield, if it was kicked, it deals 2 damage to target creature.

Conqueror’s Pledge

Kicker (You may pay an additional as you cast this spell.)
Create six 1/1 white Kor Soldier creature tokens. If this spell was kicked, create twelve of those tokens instead.

Marsh Casualties

Kicker (You may pay an additional as you cast this spell.)
Creatures target player controls get -1/-1 until end of turn. If this spell was kicked, those creatures get -2/-2 until end of turn instead.

Vines of Vastwood

Kicker (You may pay an additional as you cast this spell.)
Target creature can’t be the target of spells or abilities your opponents control this turn. If this spell was kicked, that creature gets +4/+4 until end of turn.

Unstable Footing

Kicker (You may pay an additional as you cast this spell.)
Damage can’t be prevented this turn. If this spell was kicked, it deals 5 damage to target player or planeswalker.

Bold Defense

Kicker (You may pay an additional as you cast this spell.)
Creatures you control get +1/+1 until end of turn. If this spell was kicked, instead creatures you control get +2/+2 and gain first strike until end of turn.

Mold Shambler

Kicker (You may pay an additional as you cast this spell.)
When Mold Shambler enters the battlefield, if it was kicked, destroy target noncreature permanent.

Kor Aeronaut

Kicker (You may pay an additional as you cast this spell.)
Flying
When Kor Aeronaut enters the battlefield, if it was kicked, target creature gains flying until end of turn.

Goblin Bushwhacker

Kicker (You may pay an additional as you cast this spell.)
When Goblin Bushwhacker enters the battlefield, if it was kicked, creatures you control get +1/+0 and gain haste until end of turn.

Heartstabber Mosquito

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

Rite of Replication

Kicker (You may pay an additional as you cast this spell.)
Create a token that’s a copy of target creature. If this spell was kicked, create five of those tokens instead.

Elemental Appeal

Kicker (You may pay an additional as you cast this spell.)
Create a 7/1 red Elemental creature token with trample and haste. Exile it at the beginning of the next end step. If this spell was kicked, that creature gets +7/+0 until end of turn.

Sphinx of Lost Truths

Kicker (You may pay an additional as you cast this spell.)
Flying
When Sphinx of Lost Truths enters the battlefield, draw three cards. Then if it wasn’t kicked, discard three cards.

Aether Figment

Kicker (You may pay an additional as you cast this spell.)
Aether Figment can’t be blocked.
If Aether Figment was kicked, it enters the battlefield with two +1/+1 counters on it.

Burst Lightning

Kicker (You may pay an additional as you cast this spell.)
Burst Lightning deals 2 damage to any target. If this spell was kicked, it deals 4 damage instead.

Gigantiform

Kicker
Enchant creature
Enchanted creature has base power and toughness 8/8 and has trample.
When Gigantiform enters the battlefield, if it was kicked, you may search your library for a card named Gigantiform, put it onto the battlefield, then shuffle your library.

Into the Roil

Kicker (You may pay an additional as you cast this spell.)
Return target nonland permanent to its owner’s hand. If this spell was kicked, draw a card.

Tempest Owl

Kicker (You may pay an additional as you cast this spell.)
Flying
When Tempest Owl enters the battlefield, if it was kicked, tap up to three target permanents.

Oran-Rief Recluse

Kicker (You may pay an additional as you cast this spell.)
Reach (This creature can block creatures with flying.)
When Oran-Rief Recluse enters the battlefield, if it was kicked, destroy target creature with flying.

Kor Sanctifiers

Kicker (You may pay an additional as you cast this spell.)
When Kor Sanctifiers enters the battlefield, if it was kicked, destroy target artifact or enchantment.