mtg.wtf

Rimrock Knight can't block.

Whenever you cast a Dog spell, create a 1/1 green Cat creature token.
Whenever you cast a Cat spell, create a 1/1 white Dog creature token.
{R}{G}{W}, {T}: Rin and Seri, Inseparable deals damage to any target equal to the number of Dogs you control. You gain life equal to the number of Cats you control.

{2}: Equipped creature gains hexproof until end of turn.
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's blue.
Equip {1}

Echo {3}
{1}, {T}: Tap target artifact, creature, or land.

{3}, {T}: Counter target instant or Aura spell that targets a permanent you control.

Equipped creature has trample.
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's green.
Equip {1}

{5}, {T}, Exile Ring of Ma'rûf: The next time you would draw a card this turn, instead put a card you own from outside the game into your hand.

{5}, {T}: Discard a card at random, then draw two cards.

Ring of Three Wishes enters the battlefield with three wish counters on it.
{5}, {T}, Remove a wish counter from Ring of Three Wishes: Search your library for a card, put that card into your hand, then shuffle.

Equipped creature has vigilance.
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's white.
Equip {1}

Equipped creature has haste.
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's red.
Equip {1}

{2}: Regenerate equipped creature.
At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's black.
Equip {1}

As Rings a Bell enters the battlefield, choose a word with four or more letters.
After you say the chosen word for the first time each turn, an opponent may ring or imitate a bell within five seconds. When no opponent does, draw a card.

Whenever you activate an ability, if it isn't a mana ability, you may pay {2}. If you do, copy that ability. You may choose new targets for the copy.

The Ring tempts you. Search your library for a card that shares a color with a legendary creature you control, reveal it, put it into your hand, then shuffle.

Flying
When Ringskipper dies, clash with an opponent. If you win, return Ringskipper to its owner's hand.

Flying
Prowess

When Ringwraiths enters the battlefield, target creature an opponent controls gets -3/-3 until end of turn. If that creature is legendary, its controller loses 3 life.
When the Ring tempts you, return Ringwraiths from your graveyard to your hand.

At the beginning of combat on your turn, create X tokens that are copies of another target creature you control, where X is one plus the number of instant and sorcery spells you've cast this turn. They gain haste. Exile them at the beginning of the next end step.

You gain 1 life for each creature your opponents control. Prevent all damage that would be dealt to you this turn.

Equipped creature gets +1/+2.
Equip {2}

First strike
Riot Piker attacks each combat if able.

Whenever Riot Ringleader attacks, Human creatures you control get +1/+0 until end of turn.

Enchant creature
Enchanted creature gets +2/-1.