Conversion + Ivory Tower

Simple and Clean
Enchantment
At the beginning of your upkeep, up to X target lands you don't control become colorless Wastes lands with ": Add " and no other types or abilities until end of turn, where X is the number of lands you control.

Ivory Tower + Sylvan Reclamation

Maps of Untouched Gardens
Artifact
At the beginning of your upkeep, search your library for up to one basic Forest card and up to one Plains card, put them in your hand, then shuffle.
, Sacrifice Maps of Untouched Gardens: Exile up to X target artifacts and/or enchantments, where X is the number of cards in your hand minus four.
All beauty of this world are only the shadows cast by the light of these gardens.

so like I said, my next card is something else
Sylvan Reclamation × Richard Garfield, Ph.D


we eternal now

Richard Garfield, Ph.D + Evasive Action

Mystisect
Instant
Counter target spell. You may choose a card you own from outside the game with the same mana cost but different name as that spell, reveal it, and put it into your hand. (Mana cost includes color.)

Evasive Action + Inner-Flame Acolyte

Will of the Consensus
Creature - Elemental Shaman
Flash
When ~ enters the battlefield, counter target spell unless its controller pays for every creature you control.
Evoke
Born to speak for all, vowed to silence dissension.
1/4

Inner-Flame Acolyte + Conquer

Conquer + Orzhov Charm

Orzhov Charm + Weapon Surge

Windgrace Charm
Instant
Choose one—

• Target creature you control gets +1/+0 and gains first strike until end of turn.
• Windgrace Charm deals 1 damage to target creature or planeswalker. You gain life equal to the amount of damage dealt this way.
• Return target creature card with converted mana cost 2 or less from your graveyard to your hand.

Overload
By any means necessary, the Knights of Windgrace will save Urborg.

Weapon Surge + Vault of the Archangel

Vault of the Archangel + Slate Street Ruffian

Aging Madhouse
Land
: Add .
, , Sacrifice Aging Madhouse: Until end of turn, creatures you control have "Whenever this creature is blocked, defending player discards a card."
The city's madness is locked away on this lonely island, where it only festers and simmers until even the iron gates are warped and the city can deny it no more.

Slate Street Ruffian × Serra's Embrace

Serra's Embrace + Pheres-Band Revelers

Pheres-Band Revelers + Ruins of Oran-Rief

Graying Continent
Land
, Sacrifice Graying Continent: Add one mana of any color.
When Graying Continent is put into a graveyard from the battlefield, each player creates a tapped Waste land token with ": Add ." You draw a card.

Ruins of Oran-Rief + Wizard Replica


Silly, but what can ya do. Not sure who in their right mind would build an artificial Eldrazi

Wizard Replica + Frozen Shade

Ice Refraction
Snow Creature — Illusion
: Ice Refraction gets +1/+1 until end of turn.
, Sacrifice Ice Refraction: Counter target spell unless its controller pays , where X is Ice Refraction's power.
Beware the Snow Queen's mirrors. Their frozen surfaces are perfect but truth bends and breaks through the cruel lenses.
0/1

Frozen Shade + Blast from the Past

Fact or Fiction x Canopy Cover

Call of the Wild
Sorcery
Choose Deathtouch, Hexproof, Reach, or Trample, then reveal the top five cards of your library. Put all revealed permanent cards with the chosen ability into your hand and the rest into your graveyard.

Edit ... Well guess I didnt scroll down enough ... $$$$

Since ELC didn't use a card from the previous post, I'm continuing from Jo's.

Blast from the Past + Jace, the Living Guildpact

Jace, Explorer of the Past
Legendary Planeswalker - Jace (M)
: Target card in your hand gains cycling until end of turn.
: The next instant or sorcery spell you cast this turn has buyback .
: The next instant or sorcery card you discard this turn has madness .

I have no idea how that happened; I remember seeing something about Island being one of the cards, but nothing on this page. My apologies.

Jace, the Living Guildpact + Phantasmal Bear

Jace, Phantasmal Walker
Legendary Planeswalker — Jace
Whenever Jace becomes the target of a spell or ability, counter that spell or ability and remove three loyalty counters from him.
If a source would deal damage to Jace, remove a loyalty counter from him instead.
: Look at the top two cards of your library. Put one of them in your graveyard and draw the other.
: Create a token that's a copy of Jace except it's not legendary and its starting loyalty is 1.