You may exile a white card with mana value X from your hand rather than pay this spell's mana cost.The next X damage that a source of your choice would deal to you and/or creatures you control this turn is dealt to any target instead.
Fox offering (You may cast this spell any time you could cast an instant by sacrificing a Fox and paying the difference in mana costs between this and the sacrificed Fox. Mana cost includes color.)Whenever a creature attacks, you may gain 1 life.
Each player shuffles their hand, graveyard, and all permanents they own into their library, then draws seven cards. Each player's life total becomes 7.
Whenever a creature with power 1 or less is put into your graveyard from the battlefield, you may return that card to the battlefield at the beginning of the next end step if Shirei, Shizo's Caretaker is still on the battlefield.
Enchant land: Enchanted land becomes a legendary 8/12 Spirit creature with trample until end of turn. It's still a land.When enchanted land is put into a graveyard, you may return Genju of the Realm from your graveyard to your hand.
Return target legendary creature card from your graveyard to the battlefield. That creature gains haste. Exile it at the beginning of the next end step.Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)
Snake offering (You may cast this spell any time you could cast an instant by sacrificing a Snake and paying the difference in mana costs between this and the sacrificed Snake. Mana cost includes color.): Untap all Forests and all green creatures. Activate only once each turn.
Fumiko the Lowblood has bushido X, where X is the number of attacking creatures. (Whenever this creature blocks or becomes blocked, it gets +X/+X until end of turn.)Creatures your opponents control attack each combat if able.
Moonfolk offering (You may cast this spell any time you could cast an instant by sacrificing a Moonfolk and paying the difference in mana costs between this and the sacrificed Moonfolk. Mana cost includes color.)Flying: Put up to two land cards from your hand onto the battlefield tapped.