Snakeform

Until end of turn, target creature loses all abilities and becomes a green Snake with base power and toughness 1/1.
Draw a card.

Crimson Wisps

Target creature becomes red and gains haste until end of turn.
Draw a card.

Niveous Wisps

Target creature becomes white until end of turn. Tap that creature.
Draw a card.

Cerulean Wisps

Target creature becomes blue until end of turn. Untap that creature.
Draw a card.

Viridescent Wisps

Target creature becomes green and gets +1/+0 until end of turn.
Draw a card.

Aphotic Wisps

Target creature becomes black and gains fear until end of turn. (It can’t be blocked except by artifact creatures and/or black creatures.)
Draw a card.

Swell of Courage

Creatures you control get +2/+2 until end of turn.
Reinforce X— (, Discard this card: Put X +1/+1 counters on target creature.)

Hunting Triad

Create three 1/1 green Elf Warrior creature tokens.
Reinforce 3— (, Discard this card: Put three +1/+1 counters on target creature.)

Benthicore

When Benthicore enters the battlefield, create two 1/1 blue Merfolk Wizard creature tokens.
Tap two untapped Merfolk you control: Untap Benthicore. It gains shroud until end of turn. (It can’t be the target of spells or abilities.)

Footbottom Feast

Put any number of target creature cards from your graveyard on top of your library.
Draw a card.

Drudge Skeletons

: Regenerate Drudge Skeletons. (The next time this creature would be destroyed this turn, it isn’t. Instead tap it, remove all damage from it, and remove it from combat.)

Essence Drain

Essence Drain deals 3 damage to any target and you gain 3 life.

Caves of Koilos

: Add .
: Add or . Caves of Koilos deals 1 damage to you.

Drudge Skeletons

: Regenerate Drudge Skeletons. (The next time this creature would be destroyed this turn, it isn’t. Instead tap it, remove all damage from it, and remove it from combat.)

Soulblast

As an additional cost to cast this spell, sacrifice all creatures you control.
Soulblast deals damage to any target equal to the total power of the sacrificed creatures.

Keen Sense

Enchant creature
Whenever enchanted creature deals damage to an opponent, you may draw a card.

Muck Drubb

Flash (You may cast this spell any time you could cast an instant.)
When Muck Drubb enters the battlefield, change the target of target spell that targets only a single creature to Muck Drubb.
Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Ana Battlemage

Kicker and/or (You may pay an additional and/or as you cast this spell.)
When Ana Battlemage enters the battlefield, if it was kicked with its kicker, target player discards three cards.
When Ana Battlemage enters the battlefield, if it was kicked with its kicker, tap target untapped creature and that creature deals damage equal to its power to its controller.

Pallid Mycoderm

At the beginning of your upkeep, put a spore counter on Pallid Mycoderm.
Remove three spore counters from Pallid Mycoderm: Create a 1/1 green Saproling creature token.
Sacrifice a Saproling: Each creature you control that’s a Fungus or a Saproling gets +1/+1 until end of turn.

Life and Limb

All Forests and all Saprolings are 1/1 green Saproling creatures and Forest lands in addition to their other types.

Ancient Grudge

Destroy target artifact.
Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)