Seer’s Sundial

Landfall — Whenever a land enters the battlefield under your control, you may pay . If you do, draw a card.

Razor Boomerang

Equipped creature has “, Unattach Razor Boomerang: It deals 1 damage to any target. Return Razor Boomerang to its owner’s hand.”
Equip

Krosan Grip

Split second (As long as this spell is on the stack, players can’t cast spells or activate abilities that aren’t mana abilities.)
Destroy target artifact or enchantment.

Virulent Sliver

All Sliver creatures have poisonous 1. (Whenever a Sliver deals combat damage to a player, that player gets a poison counter. A player with ten or more poison counters loses the game.)

Kazandu Refuge

Kazandu Refuge enters the battlefield tapped.
When Kazandu Refuge enters the battlefield, you gain 1 life.
: Add or .

Khalni Gem

When Khalni Gem enters the battlefield, return two lands you control to their owner’s hand.
: Add two mana of any one color.

Expedition Map

, , Sacrifice Expedition Map: Search your library for a land card, reveal it, and put it into your hand. Then shuffle your library.

Runeflare Trap

If an opponent drew three or more cards this turn, you may pay rather than pay this spell’s mana cost.
Runeflare Trap deals damage to target player equal to the number of cards in that player’s hand.

Pitfall Trap

If exactly one creature is attacking, you may pay rather than pay this spell’s mana cost.
Destroy target attacking creature without flying.

Izzet Steam Maze

Whenever a player casts an instant or sorcery spell, that player copies it. The player may choose new targets for the copy.
Whenever you roll , instant and sorcery spells you cast this turn cost less to cast.

Battlegate Mimic

Whenever you cast a spell that’s both red and white, Battlegate Mimic has base power and toughness 4/2 until end of turn and gains first strike until end of turn.

Oblivion Ring

When Oblivion Ring enters the battlefield, exile another target nonland permanent.
When Oblivion Ring leaves the battlefield, return the exiled card to the battlefield under its owner’s control.

Sludge Strider

Whenever another artifact enters the battlefield under your control or another artifact you control leaves the battlefield, you may pay . If you do, target player loses 1 life and you gain 1 life.

Glacial Fortress

Glacial Fortress enters the battlefield tapped unless you control a Plains or an Island.
: Add or .

Time Sieve

, Sacrifice five artifacts: Take an extra turn after this one.

Glassdust Hulk

Whenever another artifact enters the battlefield under your control, Glassdust Hulk gets +1/+1 until end of turn and can’t be blocked this turn.
Cycling (, Discard this card: Draw a card.)

Wargate

Search your library for a permanent card with converted mana cost X or less, put it onto the battlefield, then shuffle your library.

Sludge Strider

Whenever another artifact enters the battlefield under your control or another artifact you control leaves the battlefield, you may pay . If you do, target player loses 1 life and you gain 1 life.

Armillary Sphere

, , Sacrifice Armillary Sphere: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle your library.

Scepter of Fugue

, : Target player discards a card. Activate this ability only during your turn.

Esper Panorama

: Add .
, , Sacrifice Esper Panorama: Search your library for a basic Plains, Island, or Swamp card and put it onto the battlefield tapped. Then shuffle your library.

Oblivion Ring

When Oblivion Ring enters the battlefield, exile another target nonland permanent.
When Oblivion Ring leaves the battlefield, return the exiled card to the battlefield under its owner’s control.

Shorecrasher Mimic

Whenever you cast a spell that’s both green and blue, Shorecrasher Mimic has base power and toughness 5/3 until end of turn and gains trample until end of turn.