Modern Horizons 3

Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Ward {4} Whene...

You may have Estrid's Invocation enter the battlefield as a copy of an enchantment you control, except it has "At the beginning of your upkeep, you...

You may have Estrid's Invocation enter the battlefield as a copy of an enchantment you control, except it has "At the beginning of your upkeep, you...

Return target permanent card with mana value 3 or less from your graveyard to the battlefield. If this spell was cast from a graveyard, you may cop...

Return target permanent card with mana value 3 or less from your graveyard to the battlefield. If this spell was cast from a graveyard, you may cop...

Kicker {W} (You may pay an additional {W} as you cast this spell.) Target player can't cast spells this turn. If this spell was kicked, creatures c...

You may sacrifice a nontoken white creature rather than pay this spell's mana cost. Until end of turn, your life total can't change, and permanents...

{T}, Pay 1 life, Sacrifice Wooded Foothills: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle.

{T}, Pay 1 life, Sacrifice Windswept Heath: Search your library for a Forest or Plains card, put it onto the battlefield, then shuffle.

Spymaster's Vault enters the battlefield tapped unless you control a Swamp. {T}: Add {B}. {B}, {T}: Target creature you control connives X, where X...

{T}, Pay 1 life, Sacrifice Polluted Delta: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.

Monumental Henge enters the battlefield tapped unless you control a Plains. {T}: Add {W}. {2}{W}{W}, {T}: Look at the top five cards of your librar...

{T}, Pay 1 life, Sacrifice Flooded Strand: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle.

{T}, Pay 1 life, Sacrifice Bloodstained Mire: Search your library for a Swamp or Mountain card, put it onto the battlefield, then shuffle.

Arena of Glory enters the battlefield tapped unless you control a Mountain. {T}: Add {R}. {R}, {T}, Exert Arena of Glory: Add {R}{R}. If that mana ...

Arena of Glory enters the battlefield tapped unless you control a Mountain. {T}: Add {R}. {R}, {T}, Exert Arena of Glory: Add {R}{R}. If that mana ...

Archway of Innovation enters the battlefield tapped unless you control an Island. {T}: Add {U}. {U}, {T}: The next spell you cast this turn has imp...

Archway of Innovation enters the battlefield tapped unless you control an Island. {T}: Add {U}. {U}, {T}: The next spell you cast this turn has imp...

Players can't untap more than one nonbasic land during their untap steps.

Flash As Disruptor Flute enters the battlefield, choose a card name. Spells with the chosen name cost {3} more to cast. Activated abilities of sour...

Flash As Disruptor Flute enters the battlefield, choose a card name. Spells with the chosen name cost {3} more to cast. Activated abilities of sour...

Vigilance Wight of the Reliquary gets +1/+1 for each creature card in your graveyard. {T}, Sacrifice another creature: Search your library for a la...

Whenever Psychic Frog deals combat damage to a player or planeswalker, draw a card. Discard a card: Put a +1/+1 counter on Psychic Frog. Exile thre...

Whenever Psychic Frog deals combat damage to a player or planeswalker, draw a card. Discard a card: Put a +1/+1 counter on Psychic Frog. Exile thre...