Offering is a static ability that functions while the spell with offering is on the stack. “[Quality] offering” means “As an additional cost to cast this spell, you may sacrifice a [quality] 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.”
April 22, 2021 · Strixhaven
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 3, 2019 · War of the Spark
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.”
January 25, 2019 · Ravnica Allegiance
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."
May 1, 2014 · Journey into Nyx
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.”
February 1, 2014 · Born of the Gods
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."
July 13, 2013 · Magic 2014
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."
September 30, 2011 · Innistrad
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 706.10.
June 17, 2011 · Commander 2011
Epic represents two spell abilities, one of which creates a delayed triggered ability. “Epic”
April 1, 2011 · Duel Decks: Knights vs. Dragons
Convoke is a static ability that functions while the spell with convoke is on the stack. "Convoke" means "As an additional cost to cast this spell, you may tap any number of untapped creatures you control. Each creature tapped this way reduces the cost to cast this spell by {1} or by one mana of any of that creature's colors." Using the convoke ability follows the rules for paying additional costs in rules 601.2b and 601.2e-g.
February 4, 2011 · Mirrodin Besieged
Convoke is a static ability that functions while the spell with convoke is on the stack. “Convoke” means “As an additional cost to cast this spell, you may tap any number of untapped creatures you control. Each creature tapped this way reduces the cost to cast this spell by {1} or by one mana of any of that creature’s colors.” Using the convoke ability follows the rules for paying additional costs in rules 601.2b and 601.2e–g.
October 1, 2010 · Scars of Mirrodin
Convoke is a static ability that functions while the spell with convoke is on the stack.
February 1, 2010 · Worldwake
Convoke is a static ability that functions while the spell with convoke is on the stack. "Convoke" means "As an additional cost to cast this spell, you may tap any number of untapped creatures you control. Each creature tapped this way reduces the cost to cast this spell by {1} or by one mana of any of that creature's colors." Using the convoke ability follows the rules for paying additional costs in rules 601.2b and 601.2e-g.