Have

Wizard's Retort

This spell costs {1} less to cast if you control a Wizard.
Counter target spell.

Syncopate

Counter target spell unless its controller pays {X}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.

Sentinel Totem

When this artifact enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
{T}, Exile this artifact: Exile all graveyards.

Disdainful Stroke

Counter target spell with mana value 4 or greater.

Negate

Curious Obsession

Enchant creature
Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, you may draw a card."
At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice this Aura.

Diamond Mare

As this creature enters, choose a color.
Whenever you cast a spell of the chosen color, you gain 1 life.

Siren Stormtamer

Flying
{U}, Sacrifice this creature: Counter target spell or ability that targets you or a creature you control.

Sleep

Tap all creatures target player controls. Those creatures don't untap during that player's next untap step.

Exclusion Mage

When this creature enters, return target creature an opponent controls to its owner's hand.

Metamorphic Alteration

Enchant creature
As this Aura enters, choose a creature.
Enchanted creature is a copy of the chosen creature.

Dive Down

Target creature you control gets +0/+3 and gains hexproof until end of turn. (It can't be the target of spells or abilities your opponents control.)

Nightveil Sprite

Flying
Whenever this creature attacks, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Island

Mist-Cloaked Herald

Merfolk Trickster

Flash
When this creature enters, tap target creature an opponent controls. It loses all abilities until end of turn.

Essence Scatter

Tempest Djinn

Flying
This creature gets +1/+0 for each basic Island you control.

Chart a Course

Draw two cards. Then discard a card unless you attacked this turn.

Spell Pierce

Counter target noncreature spell unless its controller pays {2}.

Getting

Don't Have

{"ops":[{"insert":"A deck copied from TMS's video with a  general sideboard\n"}]}