Pioneer Horizons (PH1): Virtual Booster

Relentless Shadow    R  Creature – Specter Haste Relentless Shadow can't block. At the beginning of your upkeep you may sacrifice a Treasure. If you do, return Relentless Shadow from your graveyard to the battlefield. Illus. Unknown 2/1	Mana Leak    U  Instant Counter target spell unless its controller pays . The fatal flaw in every plan is the assumption that you know more than your enemy. Illus. Unknown	Liberation Herald    U  Creature – Human Warrior Flash When Liberation Herald enters the battlefield, each player gains control of all spells and permanents they own. If a player gains control of a spell this way, they may choose new targets for that spell. Illus. Loren86 2/1	Tactical Ambush    U  Instant As an additional cost to cast Tactical Ambush, tap an untapped creature you control or pay an additional . Exile target creature. They never see it coming. Illus. Unknown	Realm's Refuge    C  Instant If a land you control was the target of a spell or ability you don't control this turn, you may pay rather than pay this spell’s mana cost. Target creature or land you control gains protection from artifacts or from the color of your choice until end of turn. Draw a card. Illus. xiaoxinart
Treetop Sentry    C  Creature – Insect Druid Reach Whenever an opponent casts a spell, if no mana was spent to cast that spell, create a 3/3 green Fungus creature tokens. Illus. Unknown 0/3	Rugged Highlands    C  Land Rugged Highlands enters the battlefield tapped. When Rugged Highlands enters the battlefield, you gain 1 life. : Add or . Illus. Feng Zhu	Bonds of Ice    C  Enchantment – Aura Flash (You may cast this spell any time you could cast an instant.) Enchant creature Enchanted creature doesn’t untap during its controller’s untap step. When enchanted creature becomes untapped, sacrifice Bonds of Ice. "Freeze!" Illus. Unknown	Dismal Backwater    C  Land Dismal Backwater enters the battlefield tapped. When Dismal Backwater enters the battlefield, you gain 1 life. : Add or . Illus. Unknown	Pridemalkin    C  Creature – Cat When Pridemalkin enters the battlefield, put a +1/+1 counter on target creature you control. Each creature you control with a +1/+1 counter on it has trample. (They can deal excess combat damage to the player or planeswalker they’re attacking.) Illus. LhuneArt 2/1
Eager Sparkmage    C  Creature – Human Wizard Haste Whenever a player casts a spell, if no mana was spent to cast that spell, Eager Sparkmage deals 5 damage to that player. Illus. Unknown 1/1	Dynasty Relic    C  Artifact – Treasure When Dynasty Relic enters the battlefield, you gain 2 life. , , Sacrifice Dynasty Relic: Add one mana of any color. Draw a card and you lose 2 life. Illus. Unknown	Horizonform    C  Instant Target land you control becomes a 0/0 Elemental creature. Put three +1/+1 counters and a flying counter on it. Only it knows just where the land and sea meet the sky. Illus. Unknown	Foreboding Sludge    C  Creature – Ooze Foreboding Sludge enters the battlefield with your choice of a deathtouch counter or a lifelink counter on it. "Don't touch it...and don't let it touch you." —Captain Aless Illus. Unknown 2/1	Island    B  Basic Land – Island

Relentless Shadow (rare)
Mana Leak (uncommon)
Liberation Herald (uncommon)
Tactical Ambush (uncommon)
Realm's Refuge (common)
Treetop Sentry (common)
Rugged Highlands (common)
Bonds of Ice (common)
Dismal Backwater (common)
Pridemalkin (common)
Eager Sparkmage (common)
Dynasty Relic (common)
Horizonform (common)
Foreboding Sludge (common)
Island (basic)