Onslaught

Whenever you cast a creature spell, tap target creature.

Flowstone Flood

Buyback—Pay 3 life, Discard a card at random. (You may pay 3 life and discard a card at random in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Destroy target land.

Ogre Shaman

, Discard a card at random: Ogre Shaman deals 2 damage to any target.

Reckless Ogre

Whenever Reckless Ogre attacks alone, it gets +3/+0 until end of turn.

Elvish Berserker

Whenever Elvish Berserker becomes blocked, it gets +1/+1 until end of turn for each creature blocking it.

Skyshroud Elite

Skyshroud Elite gets +1/+2 as long as an opponent controls a nonbasic land.

Conviction

Enchant creature
Enchanted creature gets +1/+3.
: Return Conviction to its owner’s hand.

Mindwarper

Mindwarper enters the battlefield with three +1/+1 counters on it.
, Remove a +1/+1 counter from Mindwarper: Target player discards a card. Activate this ability only any time you could cast a sorcery.

Fling

As an additional cost to cast this spell, sacrifice a creature.
Fling deals damage equal to the sacrificed creature’s power to any target.

Shard Phoenix

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Sacrifice Shard Phoenix: It deals 2 damage to each creature without flying.
: Return Shard Phoenix from your graveyard to your hand. Activate this ability only during your upkeep.

Torment

Enchant creature
Enchanted creature gets -3/-0.

Stinging Licid

, : Stinging Licid loses this ability and becomes an Aura enchantment with enchant creature. Attach it to target creature. You may pay to end this effect.
Whenever enchanted creature becomes tapped, Stinging Licid deals 2 damage to that creature’s controller.

Wood Sage

: Choose a creature card name. Reveal the top four cards of your library and put all of them with that name into your hand. Put the rest into your graveyard.

Rootwater Shaman

You may cast Aura spells with enchant creature as though they had flash.

Blood Frenzy

Cast this spell only before the combat damage step.
Target attacking or blocking creature gets +4/+0 until end of turn. Destroy that creature at the beginning of the next end step.

Serene Offering

Destroy target enchantment. You gain life equal to its converted mana cost.

Avizoa

Flying
: Avizoa gets +2/+2 until end of turn. You skip your next untap step. Activate this ability only once each turn.

Deep Wood

Cast this spell only during the declare attackers step and only if you’ve been attacked this step.
Prevent all damage that would be dealt to you this turn by attacking creatures.

Thundering Wurm

When Thundering Wurm enters the battlefield, sacrifice it unless you discard a land card.

Thing from the Deep

Whenever Thing from the Deep attacks, sacrifice it unless you sacrifice an Island.