Disdainful Stroke

Counter target spell with converted mana cost 4 or greater.

Meandering River

Glacial Fortress

Ixalan's Binding

3W

Settle the Wreckage

2WW

Memorial to Genius

Memorial to Genius enters the battlefield tapped. {T}: Add {U}. {4}{U}, {T}, Sacrifice Memorial to Genius: Draw two cards.

Seal Away

Flash When Seal Away enters the battlefield, exile target tapped creature an opponent controls until Seal Away leaves the battlefield.

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.

Arch of Orazca

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) {T}: Add {C}. {5}, {T}: Draw a card. Activate this ability only if you have the city's blessing.

Negate

Counter target noncreature spell.

Field of Ruin

{T}: Add {C}. {2}, {T}, Sacrifice Field of Ruin: Destroy target nonbasic land an opponent controls. Each player searches their library for a basic land card, puts it onto the battlefield, then shuffles their library.

Essence Scatter

Counter target creature spell.

Plains

({T}: Add {W}.)

Island

({T}: Add {U}.)