At the beginning of your upkeep, put a +1/+1 counter on Descendant of Masumaro for each card in your hand, then remove a +1/+1 counter from Descendant of Masumaro for each card in target opponent's hand.
Create a 1/1 colorless Spirit creature token.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.)
Target creature attacks this turn if able.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.)
(Nonexistent mana costs can't be paid.)Draw a card.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.)
Flying: Deathknell Kami gets +1/+1 until end of turn. Sacrifice it at the beginning of the next end step.Soulshift 1 (When this creature dies, you may return target Spirit card with mana value 1 or less from your graveyard to your hand.)
O-Naginata can be attached only to a creature with power 3 or greater.Equipped creature gets +3/+0 and has trample.Equip (: Attach to target creature you control. Equip only as a sorcery.)
: Target creature you control gains flying until end of turn.: Prevent all combat damage that would be dealt to and dealt by target creature you control this turn.
, : Arashi, the Sky Asunder deals X damage to target creature with flying.Channel — , Discard Arashi: Arashi deals X damage to each creature with flying.
Kiyomaro, First to Stand's power and toughness are each equal to the number of cards in your hand.As long as you have four or more cards in hand, Kiyomaro has vigilance.Whenever Kiyomaro deals damage, if you have seven or more cards in hand, you gain 7 life.
