, , Sacrifice Root Greevil: Destroy all enchantments of the color of your choice.

Whenever Root Spider blocks, it gets +1/+0 and gains first strike until end of turn.

When Rooting Kavu dies, you may exile it. If you do, shuffle all creature cards from your graveyard into your library.

When Rootless Yew dies, search your library for a creature card with power or toughness 6 or greater, reveal it, put it into your hand, then shuffle.

: Add .

, : Add one mana of any color.

: Rootwalla gets +2/+2 until end of turn. Activate only once each turn.

When Rootweaver Druid enters the battlefield, each opponent may search their library for up to three basic land cards. They each put one of those cards onto the battlefield tapped under your control and the rest onto the battlefield tapped under their control. Then each player who searched their library this way shuffles.

Whenever another creature you control dies, put a +1/+1 counter on Rot Shambler.

When Rubblebelt Maverick enters the battlefield, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

, Exile Rubblebelt Maverick from your graveyard: Put a +1/+1 counter on target creature. Activate only as a sorcery.

This spell costs less to cast for each land card in your graveyard.

Vigilance, reach, trample

When Rumbleweed enters the battlefield, other creatures you control get +3/+3 and gain trample until end of turn.

Whenever you cast a creature spell with mana value 5 or greater, that creature enters the battlefield with X additional +1/+1 counters on it, where X is its mana value minus 4.

Creatures you control with three or more +1/+1 counters on them have haste.

: Add .

Whenever an opponent activates an ability of a creature or land that isn't a mana ability, you may draw a card.

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

, , Discard a card: Regenerate target creature.

Whenever Rust Scarab becomes blocked, you may destroy target artifact or enchantment defending player controls.

Whenever Ruxa, Patient Professor enters the battlefield or attacks, return target creature card with no abilities from your graveyard to your hand.

Creatures you control with no abilities get +1/+1.

For each creature you control with no abilities, you may have that creature assign its combat damage as though it weren't blocked.

You may have S.N.O.T. enter the battlefield stuck to another creature named S.N.O.T. If you do, all those creatures form a single creature.

S.N.O.T.'s power and toughness are each equal to the square of the number of cards named S.N.O.T. stuck together to form it. (One is a 1/1, two are a 4/4, three are a 9/9, and four are a 16/16. If you manage to get -1 S.N.O.T.s stuck together, it's a 1/1.)

Whenever Sabertooth Cobra deals damage to a player, that player gets a poison counter. The player gets another poison counter at the beginning of their next upkeep unless they pay before that step. (A player with ten or more poison counters loses the game.)

, : Sacellum Archers deals 2 damage to target attacking or blocking creature.

Other Snake creatures you control get +0/+1.

Shamans you control have ": Add ."

, : You gain 4 life. Activate only if you control a Yanggu planeswalker.

When Saddleback Lagac enters the battlefield, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Sage of Ancient Lore's power and toughness are each equal to the number of cards in your hand.

When Sage of Ancient Lore enters the battlefield, draw a card.

At the beginning of each upkeep, if no spells were cast last turn, transform Sage of Ancient Lore.

Reach (This creature can block creatures with flying.)

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Sacrifice Sakura-Tribe Elder: Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

At the beginning of your upkeep, add . Until end of turn, you don't lose this mana as steps and phases end.

Salt Road Quartermasters enters the battlefield with two +1/+1 counters on it.

, Remove a +1/+1 counter from Salt Road Quartermasters: Put a +1/+1 counter on target creature.

: Add X mana of any one color, where X is the number of enchantments you control.

Reach

When Sandsteppe Mastodon enters the battlefield, bolster 5. (Choose a creature with the least toughness among creatures you control and put five +1/+1 counters on it.)

Trample

At the beginning of combat on your turn, bolster X, where X is the number of differently named artifact tokens you control. (Choose a creature with the least toughness among creatures you control and put X +1/+1 counters on it.)

Whenever an artifact enters the battlefield under your control, look at the top card of your library. If it's a land card, you may reveal it and put it into your hand. If you don't put the card into your hand, you may put it into your graveyard.

Defender

, Tap an untapped creature you control: Add one mana of any color.

Other tapped creatures you control have deathtouch.

Other untapped creatures you control have hexproof.

, : Untap another target creature or land you control.

Whenever a land you control is tapped for mana, add an additional one mana of any type that land produced for each other land you control with the same name as it.

, Sacrifice Satyr Hedonist: Add .

When Satyr Wayfinder enters the battlefield, reveal the top four cards of your library. You may put a land card from among them into your hand. Put the rest into your graveyard.

, : Destroy target Aura attached to a land.

At the beginning of your upkeep, put a spore counter on Savage Thallid.

Remove three spore counters from Savage Thallid: Create a 1/1 green Saproling creature token.

Sacrifice a Saproling: Regenerate target Fungus.

When Sawblade Slinger enters the battlefield, choose up to one —

• Destroy target artifact an opponent controls.

• Sawblade Slinger fights target Zombie an opponent controls.

Bloodrush — , Discard Scab-Clan Charger: Target attacking creature gets +2/+4 until end of turn.

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

Whenever you cast a Spirit or Arcane spell, Scaled Hulk gets +2/+2 until end of turn.

Draw two cards, then discard two cards. (Then exile this card. You may cast the creature later from exile.)

, : Target creature gains forestwalk until end of turn. (It can't be blocked as long as defending player controls a Forest.)

: Target creature loses forestwalk until end of turn.

: Scattershot Archer deals 1 damage to each creature with flying.

: Exile target card from a graveyard. If it was a creature card, put a +1/+1 counter on Scavenging Ooze and you gain 1 life.

Scion of the Wild's power and toughness are each equal to the number of creatures you control.