You may have Hulking Metamorph enter as a copy of an artifact or creature you control, except it's an artifact creature in addition to its other types, and its power and toughness are equal to Hulking Metamorph's power and toughness.

//PRT-Prototype_Mech//

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

3/3

Ward

At the beginning of your first main phase, add .

Flash

This spell can't be countered.

Whenever you cast a spell, choose up to one —

• Return target spell you don't control to its owner's hand.

• Return target nonland permanent to its owner's hand.

: Draw two cards. Target opponent gains control of Humble Defector. Activate only during your turn.

Constellation — Whenever Humbler of Mortals or another enchantment you control enters, creatures you control gain trample until end of turn.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Vigilance

: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

As long as Hundred-Handed One is monstrous, it has reach and can block an additional ninety-nine creatures each combat.

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

As long as you control a green or blue permanent, you may cast Hungering Yeti as though it had flash. (You may cast it any time you could cast an instant.)

At the beginning of your upkeep, you may remove a counter from a permanent you control. If you don't, sacrifice Hungry Hungry Heifer.

At the beginning of your upkeep, sacrifice Hungry Mist unless you pay .

Trample

Whenever Hungry Spriggan attacks, it gets +3/+3 until end of turn.

Flying, haste

When Hunted Dragon enters, target opponent creates three 2/2 white Knight creature tokens with first strike.

Trample

When Hunted Horror enters, target opponent creates two 3/3 green Centaur creature tokens with protection from black.

Menace

When Hunted Nightmare enters, target opponent puts a deathtouch counter on a creature they control.

When Hunted Troll enters, target opponent creates four 1/1 blue Faerie creature tokens with flying.

: Regenerate Hunted Troll.

When Hunted Wumpus enters, each other player may put a creature card from their hand onto the battlefield.

All Sliver creatures have provoke. (Whenever a Sliver attacks, its controller may have target creature defending player controls untap and block it if able.)

Flying

When Hunting Drake enters, put target red or green creature on top of its owner's library.

Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Hunting Moa enters or dies, put a +1/+1 counter on target creature.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Whenever this creature mutates, other creatures you control get +X/+X until end of turn, where X is the number of times this creature has mutated.

At the beginning of your end step, if you've cast a noncreature spell this turn, reveal the top five cards of your library. For each card type among noncreature spells you've cast this turn, you may put a card of that type from among the revealed cards into your hand. Put the rest on the bottom of your library in a random order.

Denimwalk (This creature can't be blocked as long as defending player is wearing denim.)

Flying, lifelink

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

This spell costs less to cast for each creature card you own in exile and in your graveyard.

Menace, deathtouch

: Hyalopterous Lemure gets -1/-0 and gains flying until end of turn.

Whenever Hydra Omnivore deals combat damage to an opponent, it deals that much damage to each other opponent.

As Hydradoodle enters, roll X six-sided dice. Hydradoodle enters with a number of +1/+1 counters on it equal to the total of those results.

Reach, trample

When you cast this spell, you gain half X life and draw half X cards. Round down each time.

Flying, trample

Hydroid Krasis enters with X +1/+1 counters on it.

Flying

, Sacrifice Hydromorph Gull: Counter target spell that targets a creature you control.

Whenever you tap an untapped creature an opponent controls, you may pay . When you do, choose one —

• Create a 4/4 white and blue Elemental creature token.

• Put a +1/+1 counter on each creature you control.

• Scry 2, then draw a card.

Flying, haste

You may cast sorcery spells as though they had flash. (You may cast them any time you could cast an instant.)

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Flying

You control enchanted creature.

Enchanted creature gets +1/+1 and has flying.

Flying

When Hyrax Tower Scout enters, untap target creature.

Deathtouch

: Monstrosity 3. (If this creature isn't monstrous, put three +1/+1 counters on it and it becomes monstrous.)

When Hythonia the Cruel becomes monstrous, destroy all non-Gorgon creatures.

Whenever a player draws their second card each turn, that player exiles the top card of their library.

During each player's turn, that player may cast a spell from among the cards they don't own exiled with Ian Malcolm, Chaotician, and mana of any type can be spent to cast it.

Whenever another Goblin you control becomes blocked, sacrifice it. If you do, it deals 4 damage to each creature blocking it.

Sacrifice two Mountains: Create two 1/1 red Goblin creature tokens.

: Icatian Infantry gains first strike until end of turn.

: Icatian Infantry gains banding until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

: Target Soldier creature gets +1/+0 until end of turn.

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

, : Target creature gains first strike until end of turn.

Whenever another snow permanent you control enters, you may have target player mill two cards.

This spell costs less to cast for each snow land you control.

When Icebreaker Kraken enters, artifacts and creatures target opponent controls don't untap during that player's next untap step.

Return three snow lands you control to their owner's hand: Return Icebreaker Kraken to its owner's hand.

Flash

Flying

When Ice-Fang Coatl enters, draw a card.

Ice-Fang Coatl has deathtouch as long as you control at least three other snow permanents.

( can be paid with one mana from a snow source.)

Flying

When this creature enters, draw a card, then discard a card.

Vigilance

Whenever Icewrought Sentry attacks, you may pay . When you do, tap target creature an opponent controls.

Whenever you tap an untapped creature an opponent controls, Icewrought Sentry gets +2/+1 until end of turn.