Roc of Kher Ridges

Giant Growth

Target creature gets +3/+3 until end of turn.

Kird Ape

Kird Ape gets +1/+2 as long as you control a Forest.

Mishra's Factory

{T}: Add {C}.
{1}: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Earthquake

Earthquake deals X damage to each creature without flying and each player.

Braingeyser

Scryb Sprites

Orcish Oriflamme

Attacking creatures you control get +1/+0.

Kormus Bell

All Swamps are 1/1 black creatures that are still lands.

Counterspell

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Pendelhaven

{T}: Add {G}.
{T}: Target 1/1 creature gets +1/+2 until end of turn.

Tropical Island

Ornithopter

Granite Gargoyle

Flying
{R}: Granite Gargoyle gets +0/+1 until end of turn.

Flying Men

Ball Lightning

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
Haste (This creature can attack and {T} as soon as it comes under your control.)
At the beginning of the end step, sacrifice this creature.

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Ivory Tower

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

Regrowth

Return target card from your graveyard to your hand.

Dancing Scimitar

Flying (This creature can't be blocked except by creatures with flying or reach.)

Cockatrice

Flying
Whenever Cockatrice blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

Volcanic Island

Meekstone

Creatures with power 3 or greater don't untap during their controllers' untap steps.

Serendib Efreet

Flying
At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.

Wall of Ice

Power Sink

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspent mana.

Taiga

Phantasmal Forces

Flying
At the beginning of your upkeep, sacrifice Phantasmal Forces unless you pay {U}.