Goblin Electromancer

Instant and sorcery spells you cast cost {1} less to cast.

Offering to Asha

Counter target spell unless its controller pays {4}. You gain 4 life.

Riddle Gate Gargoyle

Flying
When Riddle Gate Gargoyle enters, you get {E}{E}{E} (three energy counters).
Whenever you attack, you may pay {E}{E}. When you do, target creature you control gains lifelink until end of turn.

Tolarian Terror

This spell costs {1} less to cast for each instant and sorcery card in your graveyard.
Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)

Search Warrant

Target player reveals their hand. You gain life equal to the number of cards in that player's hand.