Target opponent loses 2 life for each Swamp you control. Last Stand deals damage to target creature equal to the number of Mountains you control. Create a 1/1 green Saproling creature token for each Forest you control. You gain 2 life for each Plains you control. Draw a card for each Island you control, then discard that many cards.

Flying
Whenever this creature deals combat damage to a player, you may cast a spell from your hand without paying its mana cost.

The first spell you cast each turn has cascade.

Enchant player
Enchanted player has teaching and is a Magic Guru. You and enchanted player each add five Guru points to your Guru pool. (Gurus teach the Magic game and get free booster packs and unique basic land cards.)

When Marina Vendrell enters, reveal the top seven cards of your library. Put all enchantment cards from among them into your hand and the rest on the bottom of your library in a random order.
: Lock or unlock a door of target Room you control. Activate only as a sorcery.

First strike, vigilance, trample
At the beginning of combat on your turn, another target Elemental you control gains myriad until end of turn.

Flash
Flying, trample, haste
When Nira, Hellkite Duelist enters, the next time you would lose the game this turn, instead draw three cards and your life total becomes 5.

Flying, hexproof from multicolored
Whenever Niv-Mizzet deals combat damage to a player, it deals X damage to any target, target player draws X cards, and you gain X life, where X is the number of different color pairs among permanents you control that are exactly two colors.

Flying
When Niv-Mizzet enters, reveal the top ten cards of your library. For each color pair, choose a card that's exactly those colors from among them. Put the chosen cards into your hand and the rest on the bottom of your library in a random order.

Flying, hexproof from monocolored
Each instant and sorcery card in your graveyard that's exactly two colors has jump-start.

Flying
Attacking creatures you control get +2/+0.

If you would lose unspent mana, that mana becomes black instead.
At the beginning of your first main phase, look at the top card of your library. You may reveal that card if it has three or more colored mana symbols in its mana cost. If you do, add three mana in any combination of its colors and put it into your hand. If you don't reveal it, put it into your hand.

Protection from monocolored
Whenever you cast a spell with hybrid mana in its mana cost, copy it. You may choose new targets for the copy.

Tap three untapped Faeries you control: Exile cards from the top of your library until you exile a nonland card. You may cast that card without paying its mana cost.

As Rukarumel enters, choose a creature type.
Slivers you control and nontoken creatures you control are the chosen type in addition to their other creature types. The same is true for creature spells you control and creature cards you own that aren't on the battlefield.
, : Create a 1/1 colorless Sliver creature token.

At the beginning of your upkeep, you may search your library and/or graveyard for a Shrine card and put it onto the battlefield. If you search your library this way, shuffle.
If a triggered ability of another Shrine you control triggers while you control six or more Shrines, that ability triggers an additional time.

Flying
: Search your library for a Dragon permanent card and put it into your graveyard. If you do, Scion of the Ur-Dragon becomes a copy of that card until end of turn. Then shuffle.

The "legend rule" doesn't apply to Slivers you control.
Each Sliver creature card in your graveyard has encore , where X is its mana value.
Encore

Sliver creatures you control have indestructible.

All Sliver creatures get +1/+1 for each other Sliver on the battlefield.

: Search your library for a Sliver card, reveal that card, put it into your hand, then shuffle.
: Gain control of target Sliver. (This effect lasts indefinitely.)

: Create a 1/1 colorless Sliver creature token.

Sliver cards in your hand have warp .
Sliver creatures you control have "When this creature enters, conjure a random card from the Slivers Spellbook into the top ten cards of your library at random, then draw a card."
Warp

Slivers spellbook includes the following cards:
• Belligerent Sliver
• Bladeback Sliver
• Blur Sliver
• Bonescythe Sliver
• Cleaving Sliver
• Cloudshredder Sliver
• Diffusion Sliver
• Dregscape Sliver
• Enduring Sliver
• First Sliver's Chosen
• Hollowhead Sliver
• Lancer Sliver
• Lavabelly Sliver
• Leeching Sliver
• Manaweft Sliver
• Predatory Sliver
• Scuttling Sliver
• Sentinel Sliver
• Sliver Hivelord
• Spiteful Sliver
• Steelform Sliver
• Striking Sliver
• Tempered Sliver
• The First Sliver

Creature tokens you control get +1/+0 and have lifelink.
At the beginning of your end step, create a 1/1 white and black Spirit creature token with flying.

Cascade
Sliver spells you cast have cascade.

At the beginning of your upkeep, reveal cards from the top of your library until you reveal a creature or planeswalker card. Put that card onto the battlefield and the rest on the bottom of your library in a random order.

As long as there are four or more lore counters among Sagas you control, Tom Bombadil has hexproof and indestructible.
Whenever the final chapter ability of a Saga you control resolves, reveal cards from the top of your library until you reveal a Saga card. Put that card onto the battlefield and the rest on the bottom of your library in a random order. This ability triggers only once each turn.