Modern Horizons 3

Whenever a player casts a spell, if no mana was spent to cast it, counter that spell. {1}, {T}, Sacrifice Vexing Bauble: Draw a card.

Choose one — • Counter target multicolored spell. • Destroy target multicolored permanent.

Shifting Woodland enters the battlefield tapped unless you control a Forest. {T}: Add {G}. Delirium — {2}{G}{G}: Shifting Woodland becomes a copy o...

Colorless spells you cast with mana value 7 or greater cost {1} less to cast. Other colorless creatures you control get +1/+1.

{T}: Add {C}. {T}, Sacrifice Perilous Landscape: Search your library for a basic Island, Mountain, or Plains card, put it onto the battlefield tapp...

{T}: Add {C}. {T}, Sacrifice Contaminated Landscape: Search your library for a basic Plains, Island, or Swamp card, put it onto the battlefield tap...

Devoid (This card has no color.) When you cast this spell, exile up to one target noncreature, nonland permanent an opponent controls with mana val...

Blue spells you cast cost {1} less to cast.

Devoid (This card has no color.) When you cast this spell, if {C} was spent to cast it, create two 0/1 colorless Eldrazi Spawn creature tokens with...

Devoid (This card has no color.) When you cast this spell, create three 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this creature: ...

Green spells you cast cost {1} less to cast.

Choose one — • Counter target multicolored spell. • Destroy target multicolored permanent.

{T}: Add {R}. Barbarian Ring deals 1 damage to you. Threshold — {R}, {T}, Sacrifice Barbarian Ring: It deals 2 damage to any target. Activate only ...

Devoid (This card has no color.) Draw three cards and create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this creature: Add {C}."

Devoid (This card has no color.) Flying Whenever you draw your second card each turn, create a 0/1 colorless Eldrazi Spawn creature token with "Sac...

Devoid (This card has no color.) Trample At the beginning of combat on your turn, target creature you control gains haste and gets +X/+0 until end ...

Devoid (This card has no color.) Kicker {C} (You may pay an additional {C} as you cast this spell.) When you cast this spell, choose one. If it was...

Reach When you cast or cycle Warped Tusker, create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this creature: Add {C}." Cycling {2...

Devoid (This card has no color.) Exile target nonland permanent. You may cast that card for as long as it remains exiled, and you may spend colorle...

Emerge {6}{R}{R} (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.) When you cas...

Devoid (This card has no color.) When you cast this spell and whenever Titans' Vanguard attacks, put a +1/+1 counter on each colorless creature you...

Prototype {3}{R} — 2/2 (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.) Affinity for artifact...

Kicker {G} and/or {1}{U} When you cast this spell, if it was kicked with its {G} kicker, exile target artifact or enchantment an opponent controls....

Devoid (This card has no color.) When you cast this spell, if {C} was spent to cast it, create two 0/1 colorless Eldrazi Spawn creature tokens with...