mtg.wtf

Whenever Rustmouth Ogre deals combat damage to a player, you may destroy target artifact that player controls.

First strike
Wither

When Rustspore Ram enters the battlefield, destroy target Equipment.

Rustvale Bridge enters the battlefield tapped.
Indestructible
{T}: Add {R} or {W}.

{T}: Put an oil counter on Rustvine Cultivator.
{T}, Remove an oil counter from Rustvine Cultivator: Untap target land.

Flying

Ruthless Cullblade gets +2/+1 as long as an opponent has 10 or less life.

Flying
Whenever you sacrifice a creature, target opponent sacrifices a creature.

As an additional cost to cast this spell, discard a card and sacrifice a creature.
Two target creatures each get -13/-13 until end of turn.

Choose one —
• Target nonattacking creature gains reach and deathtouch until end of turn. Untap it.
• Target attacking creature gets +2/+2 and gains trample until end of turn.

Nonartifact creatures can't block this turn.

{2}{B}, Sacrifice a creature: Create two Treasure tokens.
Sacrifice three Treasures: Draw a card.

When Ruthless Lawbringer enters the battlefield, you may sacrifice another creature. When you do, destroy target nonland permanent.

Target creature you control gets +1/+2 until end of turn. It fights target creature you don't control.

Squad—Exile four cards from your graveyard.
Menace

Deathtouch
Morph—Reveal a black card in your hand.
When Ruthless Ripper is turned face up, target player loses 2 life.

Whenever you cycle or discard a card, you may pay {1}. If you do, put a -1/-1 counter on target creature.

When Ruthless Technomancer enters the battlefield, you may sacrifice another creature you control. If you do, create a number of Treasure tokens equal to that creature's power.
{2}{B}, Sacrifice X artifacts: Return target creature card with power X or less from your graveyard to the battlefield. X can't be 0.

At the beginning of each player's upkeep, that player sacrifices a non-Elf creature.

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.

Whenever Ryan attacks, exile cards from the top of your library until you exile a nonland card. You may cast the exiled card without paying its mana cost if it's a spell with mana value less than or equal to Ryan's power. Put the exiled cards not cast this way on the bottom of your library in a random order.
Doctor's companion

Whenever Rysorian Badger attacks and isn't blocked, you may exile up to two target creature cards from defending player's graveyard. If you do, you gain 1 life for each card exiled this way and Rysorian Badger assigns no combat damage this turn.

Flying
When Ryusei, the Falling Star dies, it deals 5 damage to each creature without flying.

{2}{U}, {T}: Look at the top card of target player's library. If it has an Agents of S.N.E.A.K. watermark, you may reveal it and put it into your hand. Otherwise, put it on the top or bottom of its owner's library.

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.)