
Fluxcharger | Creature | Weird | Flying
Whenever you cast an instant or sorcery spell, you may switch Fluxcharger's power and toughness until end of turn. | Willian Murai

Goblin Test Pilot | Creature | Goblin Pilot Wizard | Flying
{T}: Goblin Test Pilot deals 2 damage to any target chosen at random. | Svetlin Velinov

Melek, Izzet Paragon | Legendary Creature | Weird Wizard | Play with the top card of your library revealed.
You may cast instant and sorcery spells from the top of your library.
Whenever you cast an instant or sorcery spell from your library, copy it. You may choose new targets for the copy. | Jason Chan

Nivix Cyclops | Creature | Cyclops | Defender
Whenever you cast an instant or sorcery spell, Nivix Cyclops gets +3/+0 until end of turn and can attack this turn as though it didn't have defender. | Wayne Reynolds