mtg.wtf

Reach, trample
Whenever another creature you control enters, put X +1/+1 counters on it, where X is its power.
Plot {3}{G}

Flying, trample
Whenever you sacrifice another creature, exile cards equal to its mana value from the top of target player's library. Until your next end step, you may play those cards, and mana of any type can be spent to cast those spells.
Sacrifice another creature: Rakdos, the Muscle gains indestructible until end of turn. Tap it. Activate only once each turn.

Rampart Smasher can't be blocked by Knights or Walls.

Flying
When Rathi Dragon enters, sacrifice it unless you sacrifice two Mountains.

Riot
When Ravager Wurm enters, choose up to one —
• Ravager Wurm fights target creature you don't control.
• Destroy target land with an activated ability that isn't a mana ability.

At the beginning of your upkeep, this creature deals 1 damage to you.

When Ravenous Rotbelly enters, you may sacrifice up to three Zombies. When you sacrifice one or more Zombies this way, each opponent sacrifices that many creatures of their choice.

Black creatures can't block.

First strike
At the beginning of your upkeep, sacrifice Razormane Masticore unless you discard a card.
At the beginning of your draw step, you may have Razormane Masticore deal 3 damage to target creature.

Trample, haste
Whenever Reality Smasher becomes the target of a spell an opponent controls, counter that spell unless its controller discards a card.

Whenever Reaper of Night attacks, if defending player has two or fewer cards in hand, it gains flying until end of turn.

Infect
Whenever a source deals damage to Reaper of Sheoldred, that source's controller gets a poison counter.

Whenever another creature dies, scry 1.
{B}: Reaper of the Wilds gains deathtouch until end of turn.
{1}{G}: Reaper of the Wilds gains hexproof until end of turn.

Whenever Red-Hot Hottie deals damage to a creature, put a third-degree-burn counter on that creature. It gains "At the beginning of each end step, sacrifice this creature unless you scream 'Aaah!' at the top of your lungs."

Trample
When Regal Behemoth enters, you become the monarch.
Whenever you tap a land for mana while you're the monarch, add an additional one mana of any color.

When Regal Force enters, draw a card for each green creature you control.

Menace, reach
When Rendmaw, Creaking Nest enters and whenever you play a card with two or more card types, each player creates a tapped 2/2 black Bird creature token with flying. The tokens are goaded for the rest of the game.

Flying
Whenever another non-Spirit creature you control dies, create a 1/1 white Spirit creature token with flying.

Menace
Reach

{2}: Retrieval Agent gets +1/-1 until end of turn.

Deathtouch, indestructible
Rhonas the Indomitable can't attack or block unless you control another creature with power 4 or greater.
{2}{G}: Another target creature gets +2/+0 and gains trample until end of turn.

You may have Rhox assign its combat damage as though it weren't blocked.
{2}{G}: Regenerate Rhox.

Lifelink
If you would gain life, you gain twice that much life instead.

Flying
When Riddlemaster Sphinx enters, you may return target creature an opponent controls to its owner's hand.

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