Singing Tree

{T}: Target attacking creature has base power 0 until end of turn.

Demonic Tutor

Search your library for a card, put that card into your hand, then shuffle.

Copy Artifact

You may have Copy Artifact enter as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.

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.

Ancestral Recall

Elvish Archers

Sinkhole

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)

Berserk

Cast this spell only before the combat damage step.
Target creature gains trample and gets +X/+0 until end of turn, where X is its power. At the beginning of the next end step, destroy that creature if it attacked this turn.

Time Walk

Giant Growth

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

Sol Ring

Badlands

Mox Jet

Sedge Troll

Sedge Troll gets +1/+1 as long as you control a Swamp.
{B}: Regenerate Sedge Troll.

Kird Ape

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

Juzám Djinn

At the beginning of your upkeep, Juzám Djinn deals 1 damage to you.

Bayou

Mox Emerald

Erhnam Djinn

At the beginning of your upkeep, target non-Wall creature an opponent controls gains forestwalk until your next upkeep. (It can't be blocked as long as defending player controls a Forest.)

Island of Wak-Wak

{T}: Target creature with flying has base power 0 until end of turn.

Taiga

Mox Ruby

Wheel of Fortune

Each player discards their hand, then draws seven cards.

Regrowth

Return target card from your graveyard to your hand.

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.