Skittish Kavu

This creature gets +1/+1 as long as no opponent controls a white or blue creature.

Skizzik

Kicker {R} (You may pay an additional {R} as you cast this spell.)
Trample, haste
At the beginning of the end step, if this creature wasn't kicked, sacrifice it.

Glimmering Angel

Flying
{U}: This creature gains shroud until end of turn. (It can't be the target of spells or abilities.)

Slimy Kavu

{T}: Target land becomes a Swamp until end of turn.

Stand or Fall

At the beginning of combat on your turn, for each defending player, separate all creatures that player controls into two piles and that player chooses one. Only creatures in the chosen piles can block this turn.

Stun

Target creature can't block this turn.
Draw a card.

Tectonic Instability

Whenever a land enters, tap all lands its controller controls.

Thunderscape Apprentice

{B}, {T}: Target player loses 1 life.
{G}, {T}: Target creature gets +1/+1 until end of turn.

Thunderscape Master

{B}{B}, {T}: Target player loses 2 life and you gain 2 life.
{G}{G}, {T}: Creatures you control get +2/+2 until end of turn.

Tribal Flames

Domain — Tribal Flames deals X damage to any target, where X is the number of basic land types among lands you control.

Turf Wound

Target player can't play lands this turn.
Draw a card.

Urza's Rage

Kicker {8}{R} (You may pay an additional {8}{R} as you cast this spell.)
This spell can't be countered.
Urza's Rage deals 3 damage to any target. If this spell was kicked, instead it deals 10 damage to that permanent or player and the damage can't be prevented.

Viashino Grappler

{G}: This creature gains trample until end of turn.

Global Ruin

Each player chooses from the lands they control a land of each basic land type, then sacrifices the rest.

Zap deals 1 damage to any target.
Draw a card.

Aggressive Urge

Target creature gets +1/+1 until end of turn.
Draw a card.

Invasion