Mystery Booster 2

Land

{3}, {T}: Tap target creature you control and target creature of an opponent's choice they control. Those creatures fight each other. (Each deals damage equal to its power to the other.)

Arena

March of the Machine Commander

Plane — Kamigawa

Whenever a creature you control deals combat damage to a player, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
Whenever chaos ensues, target creature can't be blocked this turn.

Orochi Colony

Commander Legends: Battle for Baldur's Gate

Enchantment

If this card is in your opening hand, you may begin the game with it on the battlefield.
You may cast spells as though they had flash.

Leyline of Anticipation

The List

Sorcery

Join forces — Starting with you, each player may pay any amount of mana. Each player searches their library for up to X basic land cards, where X is the total amount of mana paid this way, puts them onto the battlefield tapped, then shuffles.

Collective Voyage

Creature — Beast

Trample
Bloodrush — {R}{G}, Discard this card: Target attacking creature gets +4/+4 and gains trample until end of turn.

Ghor-Clan Rampager

Commander 2018

When this enchantment enters, draw a card.
Cards in graveyards can't be the targets of spells or abilities.

Ground Seal

Planechase Anthology Planes

Whenever a player casts a spell, that player may draw a card.
Whenever chaos ensues, each player may return a blue card from their graveyard to their hand.

Minamo

Plane — Ravnica

When you planeswalk away from Orzhova, each player returns all creature cards from their graveyard to the battlefield.
Whenever chaos ensues, for each opponent, exile up to one target creature card from that player's graveyard.

Orzhova

Plane — Dominaria

Instant and sorcery cards in graveyards have flashback. The flashback cost is equal to the card's mana cost. (Its owner may cast the card from their graveyard for its mana cost. Then they exile it.)
Whenever chaos ensues, take an extra turn after this one.

Otaria

Plane — Mirrodin

When you planeswalk to Quicksilver Sea and at the beginning of your upkeep, scry 4. (Look at the top four cards of your library, then put any number of them on the bottom and the rest on top in any order.)
Whenever chaos ensues, reveal the top card of your library. You may play it without paying its mana cost.

Quicksilver Sea

Magic 2013

Artifact

Sands of Delirium

Basic Land — Plains

Plains

Innistrad

Creature — Spirit Bird

Moon Heron

Magic 2012

Manalith

Friday Night Magic 2011

Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.)
This artifact enters with a charge counter on it for each time it was kicked.
{T}: Add {C} for each charge counter on this artifact.

Everflowing Chalice

Scars of Mirrodin

At the beginning of your upkeep, you may put a charge counter on this artifact.
{T}, Sacrifice this artifact: You gain life equal to the number of charge counters on this artifact.

Golden Urn

This land enters tapped unless you control two or fewer other lands.
{T}: Add {U} or {B}.

Darkslick Shores

Magic 2011

If this card is in your opening hand, you may begin the game with it on the battlefield.
Players can't gain life.
Damage can't be prevented.