Spooky20

Leapfrog has flying as long as you've cast an instant or sorcery spell this turn.

Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

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

Garrison Sergeant has double strike as long as you control a Gate.

Whenever you cast an instant or sorcery spell, put a charge counter on Firemind's Research. {1}{U}, Remove two charge counters from Firemind's Res...

Etrata, the Silencer can't be blocked. Whenever Etrata deals combat damage to a player, exile target creature that player controls and put a hit c...

Vigilance When Intrusive Packbeast enters the battlefield, tap up to two target creatures your opponents control.

Discard a creature card: Erstwhile Trooper gets +2/+2 and gains trample until end of turn. Activate only once each turn.

Selesnya Guildgate enters the battlefield tapped. {T}: Add {G} or {W}.

Whenever Skyline Scout attacks, you may pay {1}{W}. If you do, it gains flying until end of turn.

{T}: Mill a card. {2}, {T}, Exile Wand of Vertebrae: Shuffle up to five target cards from your graveyard into your library.

{T}: Add {G} or {W}. {G/W}{G/W}{G/W}{G/W}, {T}, Sacrifice Selesnya Locket: Draw two cards.

{T}: Add {U} or {R}. {U/R}{U/R}{U/R}{U/R}, {T}, Sacrifice Izzet Locket: Draw two cards.

{T}: Add {B} or {G}. {B/G}{B/G}{B/G}{B/G}, {T}, Sacrifice Golgari Locket: Draw two cards.

Equipped creature gets +1/+0 for each Gate you control and has vigilance and menace. (A creature with menace can't be blocked except by two or more...

Flying Gatekeeper Gargoyle enters the battlefield with a +1/+1 counter on it for each Gate you control.

Target creature gets +1/+1 and gains deathtouch until end of turn.

Righteous Blow deals 2 damage to target attacking or blocking creature.

Switch the power and toughness of each of up to two target creatures until end of turn.

Search your library for a basic Forest or Plains card, reveal it, put it into your hand, then shuffle.

Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. You may shuffle up to four ta...

Target creature gets -3/-0 until end of turn. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyar...

Flying When Citywatch Sphinx dies, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the r...

Draw two cards. Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this ...