Flying, trample

At the beginning of your upkeep, sacrifice a creature.

Sacrifice a creature: Regenerate Devouring Strossus.

Flying

Sacrifice a creature: Devouring Swarm gets +1/+1 until end of turn.

As an additional cost to cast this spell, return a permanent you control to its owner's hand.

Counter target spell.

Destroy target artifact. You gain life equal to its mana value.

+1: Add or . If that mana is spent on a creature spell, it gains riot. (It enters the battlefield with your choice of a +1/+1 counter or haste.)

−3: Look at the top four cards of your library. You may reveal up to two creature cards from among them and put them into your hand. Put the rest on the bottom of your library in a random order.

−8: You get an emblem with "At the beginning of each end step, create a 4/4 red and green Beast creature token with trample."

, , Sacrifice Embodiment of Spring: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

: Return target creature card from a graveyard to its owner's hand. Any player may activate this ability but only as a sorcery.

Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)

When this creature dies, put its counters on target creature you control.

Play with your hand revealed.

If you would draw a card, reveal the top card of your library instead. If it's a creature card, put it into your graveyard. Otherwise, draw a card.

Whenever a creature is put into your graveyard from the battlefield, return it to your hand.

Outlast (, : Put a +1/+1 counter on this creature. Outlast only as a sorcery.)

Other Sliver creatures you control have outlast .

Creatures with power greater than the number of cards in your hand can't attack.

Ephara, Ever-Sheltering has lifelink and indestructible as long as you control at least three other enchantments.

Whenever another enchantment enters the battlefield under your control, draw a card.

At the beginning of each end step, if you've cast both a creature spell and a noncreature spell this turn, create a Clue token, a Food token, and a Treasure token.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Threshold — If seven or more cards are in your graveyard, instead search your library for up to three basic land cards, put them onto the battlefield tapped, then shuffle.

When Festering Goblin dies, target creature gets -1/-1 until end of turn.

Creatures your opponents control get -1/-1 until end of turn. Exile Festering March with three time counters on it.

Suspend 3— (Rather than cast this card from your hand, you may pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

When Festering Newt dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch.

Whenever a nontoken creature enters the battlefield under your control, you may pay . If you do, create a token that's a copy of that creature. That token gains haste. Exile it at the beginning of the next end step.

Damage can't be prevented this turn.

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

Enchant creature

As Flickering Ward enters the battlefield, choose a color.

Enchanted creature has protection from the chosen color. This effect doesn't remove Flickering Ward.

: Return Flickering Ward to its owner's hand.

Enchant land

Enchanted land has ": Prevent the next 1 damage that would be dealt to any target this turn."

Legendary creatures you control get +2/+1 and have ward .

Nonlegendary creatures you control get +1/+1.

Manifest the top card of your library, then put a +1/+1 counter on it. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Populate X times. (To populate, create a token that's a copy of a creature token you control. Do this X times.)

Exile all lands. Give each player a number of those cards chosen at random equal to the number of those cards the player controlled. Each player returns those cards to the battlefield under their control.

At the beginning of each player's upkeep, that player loses 1 life and discards a card.

Hellbent — Skip your upkeep step if you have no cards in hand.

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.)

Gibbering Hyenas can't block black creatures.

Double strike

Whenever another legendary creature enters the battlefield under your control, put a +1/+1 counter on Gimli of the Glittering Caves.

Whenever Gimli deals combat damage to a player, create a Treasure token.

Enchant creature

When Glaring Aegis enters the battlefield, tap target creature an opponent controls.

Enchanted creature gets +1/+3.

Flying

: Glimmering Angel gains shroud until end of turn. (It can't be the target of spells or abilities.)

Prevent all damage that would be dealt to Glittering Lion.

: Until end of turn, Glittering Lion loses "Prevent all damage that would be dealt to Glittering Lion." Any player may activate this ability.

: Add . Put a stash counter on Glittering Stockpile.

, Sacrifice Glittering Stockpile: Add X mana of any one color, where X is the number of stash counters on Glittering Stockpile.

When Glorifier of Suffering enters the battlefield, you may sacrifice another creature or artifact. When you do, put a +1/+1 counter on each of up to two target creatures.

Amplify 1 <I>(As this creature enters the battlefield, put a +1/+1 counter on it for each Beast card you reveal in your hand.)</I>

Haste (This creature can attack and as soon as it comes under your control.)

When Goblin Ringleader enters the battlefield, reveal the top four cards of your library. Put all Goblin cards revealed this way into your hand and the rest on the bottom of your library in any order.

Deathtouch

//PRT-Prototype_Mech//

Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

1/1

Other creatures have "Whenever this creature attacks, you may have it fight Grothama, All-Devouring."

When Grothama leaves the battlefield, each player draws cards equal to the amount of damage dealt to Grothama this turn by sources they controlled.

Creatures your opponents control get -2/-0 until end of turn.

Cycling (, Discard this card: Draw a card.)

Target opponent gains control of target permanent you control.

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

, Sacrifice a creature: Scry 2.

, : Exile the top card of your library. You may play that card this turn. When you exile a nonland card this way, Hidetsugu, Devouring Chaos deals damage equal to the exiled card's mana value to any target.

Counter target spell unless its controller pays .

Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)

Enchant land you control

Enchanted land has ": Prevent the next 1 damage that would be dealt to any target this turn."

Hungering Hydra enters the battlefield with X +1/+1 counters on it.

Hungering Hydra can't be blocked by more than one creature.

Whenever Hungering Hydra is dealt damage, put that many +1/+1 counters on it. (It must survive the damage to get the counters.)

Flying, lifelink

Creatures entering the battlefield or dying don't cause abilities to trigger.

Choose an opponent. You and that player each sacrifice a creature. Each player who sacrificed a creature this way draws two cards.

Choose an opponent. Return a creature card from your graveyard to the battlefield, then that player returns a creature card from their graveyard to the battlefield.

Exile the top three cards of your library. Until the end of your next turn, you may play those cards.

Create three Treasure tokens. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")

Draw a card for each creature you control with a +1/+1 counter on it. Those creatures gain indestructible until end of turn. (Damage and effects that say "destroy" don't destroy them.)

When Inspiring Cleric enters the battlefield, you gain 4 life.

Commander creatures you own have "Creature tokens you control get +2/+2."