Defender (This creature can't attack.)

, , Sacrifice a creature with defender: Draw a card.

All Slivers have ", : Regenerate target Sliver." (The next time that Sliver would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

: Add .

, : Prevent all damage a source of your choice would deal this turn.

Draw three cards.

Addendum — If you cast this spell during your main phase, instead scry 3, then draw three cards.

Sliver creatures you control get +1/+1.

Support 2. (Put a +1/+1 counter on each of up to two target creatures.)

Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn.

At the beginning of combat on your turn, create a green Aura enchantment token named Settlement attached to up to one target land you control. It has enchant land and "Enchanted land has ‘: Add one mana of any color.'"

Whenever Preston Garvey, Minuteman attacks, untap each enchanted permanent you control.

Target creature gets +2/+2 until end of turn.

Rebound (If you cast this spell from your hand, exile it as it resolves. At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.)

Trample

When Primal Adversary enters, you may pay any number of times. When you pay this cost one or more times, put that many +1/+1 counters on Primal Adversary, then up to that many target lands you control become 3/3 Wolf creatures with haste that are still lands.

Enchant creature

Enchanted creature gets +3/+3 and has haste.

Whenever you cast a creature spell, create a 3/3 green Beast creature token.

Whenever you cast a noncreature spell, put three +1/+1 counters on target creature you control.

Landfall — Whenever a land you control enters, you gain 3 life.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Whenever Primeval Herald enters or attacks, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

This spell costs less to cast for each creature your opponents control.

When Primeval Protector enters, put a +1/+1 counter on each other creature you control.

If Primeval Spawn would enter and it wasn't cast or no mana was spent to cast it, exile it instead.

Vigilance, trample, lifelink

When Primeval Spawn leaves the battlefield, exile the top ten cards of your library. You may cast any number of spells with total mana value 10 or less from among them without paying their mana costs.

(You may cast a legendary sorcery only if you control a legendary creature or planeswalker.)

Return all legendary permanent cards from your graveyard to the battlefield.

As an additional cost to cast this spell, you may pay and/or any number of times.

Destroy target artifact. For each additional you paid, destroy another target artifact. For each additional you paid, destroy another target artifact, and you gain 1 life.

, Pay 1 life, Sacrifice Prismatic Vista: Search your library for a basic land card, put it onto the battlefield, then shuffle.

Enchant creature

At the beginning of your upkeep, you may put a page counter on Private Research.

When enchanted creature dies, draw a card for each page counter on Private Research.

When CARDNAME enters the battlefield, it deals 4 damage to any target. Then, starting with you, each player assigns their creatures to the left or right of the volcano. Creatures enter the battlefield to the left or right of the volcano.

Creatures can't block creatures on the other side of the volcano.

: Add .

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

Target creature gets +2/+4 until end of turn.

Fuse (You may cast one or both halves of this card from your hand.)

When Protective Parents dies, create a Young Hero Role token attached to up to one target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature has "Whenever this creature attacks, if its toughness is 3 or less, put a +1/+1 counter on it.")

Eternalize (, Exile this card from your graveyard: Create a token that's a copy of it, except it's a 4/4 black Zombie Human Warrior with no mana cost. Eternalize only as a sorcery.)

When Provisions Merchant enters, create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Whenever Provisions Merchant attacks, you may sacrifice a Food. If you do, attacking creatures get +1/+1 and gain trample until end of turn.

Provoke the Trolls deals 3 damage to any target. If a creature is dealt damage this way, it gets +5/+0 until end of turn.

All Sliver creatures have ": This creature deals 2 damage to any target and 3 damage to itself."

Enchant land

Whenever enchanted land becomes tapped, Psychic Venom deals 2 damage to that land's controller.

All Sliver creatures have flying.

All Slivers have "If this permanent would be put into a graveyard, you may put it on top of its owner's library instead."

You may sacrifice two Mountains rather than pay this spell's mana cost.

Destroy all artifacts.

Exile target card from a graveyard.

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

When Pygmy Kavu enters, draw a card for each black creature your opponents control.

Each player returns each creature card from their graveyard to the battlefield with an additional -1/-1 counter on it.

Multikicker (You may pay an additional any number of times as you cast this spell.)

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Quag Vampires enters with a +1/+1 counter on it for each time it was kicked.

Whenever a creature dies, you may put a quest counter on Quest for the Gravelord.

Remove three quest counters from Quest for the Gravelord and sacrifice it: Create a 5/5 black Zombie Giant creature token.

, : You may put a creature card from your hand onto the battlefield.

Enchant creature

Enchanted creature has ": This creature deals 1 damage to target player or planeswalker. You draw a card."

: Quicksilver Elemental gains all activated abilities of target creature until end of turn. (If any of the abilities use that creature's name, use this creature's name instead.)

You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities.

At the beginning of each player's upkeep, that player puts a flood counter on target non-Island land they control of their choice. That land is an Island for as long as it has a flood counter on it.

At the beginning of each end step, if all lands on the battlefield are Islands, remove all flood counters from them.

Return up to two target nonland permanents to their owners' hands.

All Slivers have ": This permanent deals 1 damage to target attacking or blocking creature."

Whenever Rabid Wolverines becomes blocked by a creature, Rabid Wolverines gets +1/+1 until end of turn.

: Prevent all combat damage blue creatures and black creatures would deal this turn.

: Target black or green creature gains haste until end of turn. (It can attack and this turn.)

Flash

Haste

Whenever one or more creatures you control attack, each defending player divides all creatures without flying they control into a "left" pile and a "right" pile. Then, for each attacking creature you control, choose "left" or "right." That creature can't be blocked this combat except by creatures with flying and creatures in a pile with the chosen label.

Draw three cards, then discard a card.

Enchant creature

When Raised by Wolves enters, create two 2/2 green Wolf creature tokens.

Enchanted creature gets +1/+1 for each Wolf you control.

When Rakish Revelers enters, create a 1/1 green and white Citizen creature token.

, Exile Rakish Revelers from your hand: Target land gains ": Add , , or " until Rakish Revelers is cast from exile. You may cast Rakish Revelers for as long as it remains exiled.

Whenever one or more cards are put into exile from your graveyard, put that many +1/+1 counters on Rakshasa Vizier.

Target creature gets +2/+0 and gains first strike until end of turn. Up to one other target creature gets +0/+2 and gains lifelink until end of turn.