Splice is a static ability that functions while a card is in your hand. “Splice onto [quality] [cost]” means “You may reveal this card from your hand as you cast a [quality] spell. If you do, that spell gains the text of this card’s rules text and you pay [cost] as an additional cost to cast that spell.” Paying a card’s splice cost follows the rules for paying additional costs in rules 601.2b and 601.2f–h.
May 3, 2019 · War of the Spark
Offering is a static ability that functions while the spell with offering is on the stack. “[Subtype] offering” means “As an additional cost to cast this spell, you may sacrifice a [subtype] permanent. If you chose to pay the additional cost, this spell’s total cost is reduced by the sacrificed permanent’s mana cost, and you may cast this spell any time you could cast an instant.”
January 25, 2019 · Ravnica Allegiance
Offering is a static ability that functions while the spell with offering is on the stack. "[Subtype] offering" means "As an additional cost to cast this spell, you may sacrifice a [subtype] permanent. If you chose to pay the additional cost, this spell's total cost is reduced by the sacrificed permanent's mana cost, and you may cast this spell any time you could cast an instant."
July 22, 2016 · Eldritch Moon
Offering is a static ability that functions while the spell with offering is on the stack. “[Subtype] offering” means “As an additional cost to cast this spell, you may sacrifice a [subtype] permanent. If you chose to pay the additional cost, this spell’s total cost is reduced by the sacrificed permanent’s mana cost, and you may cast this spell any time you could cast an instant.”
May 1, 2014 · Journey into Nyx
Offering is a static ability of a card that functions in any zone from which the card can be cast. “[Subtype] offering” means “You may cast this card any time you could cast an instant by sacrificing a [subtype] permanent. If you do, the total cost to cast this card is reduced by the sacrificed permanent’s mana cost.”
February 1, 2014 · Born of the Gods
Offering is a static ability of a card that functions in any zone from which the card can be cast. "[Subtype] offering" means "You may cast this card any time you could cast an instant by sacrificing a [subtype] permanent. If you do, the total cost to cast this card is reduced by the sacrificed permanent’s mana cost."
July 13, 2013 · Magic 2014
Offering is a static ability of a card that functions in any zone from which the card can be cast. "[Subtype] offering" means "You may cast this card any time you could cast an instant by sacrificing a [subtype] permanent. If you do, the total cost to cast this card is reduced by the sacrificed permanent's mana cost."
September 30, 2011 · Innistrad
Ninjutsu is an activated ability that functions only while the card with ninjutsu is in a player's hand. "Ninjutsu [cost]" means "[Cost], Reveal this card from your hand, Return an unblocked attacking creature you control to its owner's hand: Put this card onto the battlefield from your hand tapped and attacking."
June 17, 2011 · Commander 2011
Ninjutsu is an activated ability that functions only while the card with ninjutsu is in a
April 1, 2011 · Duel Decks: Knights vs. Dragons
Epic represents two spell abilities, one of which creates a delayed triggered ability. "Epic" means "For the rest of the game, you can't cast spells," and "At the beginning of each of your upkeeps for the rest of the game, copy this spell except for its epic ability. If the spell has any targets, you may choose new targets for the copy." See rule 706.9.
February 4, 2011 · Mirrodin Besieged
Epic represents two spell abilities, one of which creates a delayed triggered ability. “Epic” means “For the rest of the game, you can’t cast spells,” and “At the beginning of each of your upkeeps for the rest of the game, copy this spell except for its epic ability. If the spell has any targets, you may choose new targets for the copy.” See rule 706.9.
October 1, 2010 · Scars of Mirrodin
Epic represents two spell abilities, one of which creates a delayed triggered ability. “Epic”
July 16, 2010 · Magic 2011
Epic represents two spell abilities, one of which creates a delayed triggered ability. "Epic" means "For the rest of the game, you can't cast spells," and "At the beginning of each of your upkeeps for the rest of the game, copy this spell except for its epic ability. If the spell has any targets, you may choose new targets for the copy." See rule 706.9.
February 1, 2010 · Worldwake
Epic represents both a spell ability and a delayed triggered ability. "Epic" means "For the rest of the game, you can't cast spells," and "At the beginning of each of your upkeeps for the rest of the game, copy this spell except for its epic ability. If the spell has any targets, you may choose new targets for the copy." See rule 706.9.