mtg.wtf

{2}, Return Rootha, Mercurial Artist to its owner's hand: Copy target instant or sorcery spell you control. You may choose new targets for the copy.

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

When Rooting Moloch enters the battlefield, exile target card with a cycling ability from your graveyard. Until the end of your next turn, you may play that card.
Cycling {2}

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.

Lands you control and land cards in your library are basic.

{T}: Add {G}.
{1}, {T}: Add one mana of any color.

{G}{G}, Sacrifice Rootrunner: Put target land on top of its owner's library.
Soulshift 3

Enchant creature without flying
When Roots enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

When you set this scheme in motion, create five 1/1 green Saproling creature tokens.

As Roots of Life enters the battlefield, choose Island or Swamp.
Whenever a land of the chosen type an opponent controls becomes tapped, you gain 1 life.

Mill three cards, then return a land card or Elf card from your graveyard to your hand. If you can't, draw a card.

{1}{G}: Rootwalla gets +2/+2 until end of turn. Activate only once each turn.

Sacrifice a Forest: Regenerate Rootwater Alligator.

Islandwalk

{T}: Add {C}.
{T}: Add {U} or {B}. Rootwater Depths doesn't untap during your next untap step.

{T}, Sacrifice Rootwater Diver: Return target artifact card from your graveyard to your hand.

{T}: Rootwater Hunter deals 1 damage to any target.

{T}: Gain control of target creature for as long as that creature is enchanted.

{1}{U}: Look at the top card of target player's library.

You may cast Aura spells with enchant creature as though they had flash.

{U}: Rootwater Thief gains flying until end of turn.
Whenever Rootwater Thief deals combat damage to a player, you may pay {2}. If you do, search that player's library for a card and exile it, then the player shuffles.

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.

Prototype {1}{G} — 2/3
{3}{G}{G}, Sacrifice Rootwire Amalgam: Create an X/X colorless Golem artifact creature token, where X is three times Rootwire Amalgam's power. It gains haste until end of turn. Activate only as a sorcery.

Equipped creature gets +1/+2, has reach, and can't be blocked by more than one creature.
{2}, Sacrifice Rope: Draw a card.
Equip {3}

When Rope Line Attendant enters the battlefield, creature cards in your hand perpetually gain "When this creature enters the battlefield, create a 1/1 green and white Citizen creature token."