Whenever equipped creature deals combat damage, put two charge counters on Umezawa's Jitte.
Remove a charge counter from Umezawa's Jitte: Choose one —
• Equipped creature gets +2/+2 until end of turn.
• Target creature gets -1/-1 until end of turn.
• You gain 2 life.
Equip

Target creature gets +4/+4 until end of turn. If it's a Spirit, it gains trample until end of turn.

Put target land on top of its owner's library.

Target creature gains shroud until end of turn and can't be blocked this turn. (A creature with shroud can't be the target of spells or abilities.)
Splice onto Arcane—Return a blue creature you control to its owner's hand. (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.)

You gain 3 life.
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.)

Ninjutsu (, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.)
Whenever Walker of Secret Ways deals combat damage to a player, look at that player's hand.
: Return target Ninja you control to its owner's hand. Activate this ability only during your turn.

Enchant creature
: The next 1 damage that would be dealt to enchanted creature this turn is dealt to any target instead.

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Waxmane Baku.
, Remove X ki counters from Waxmane Baku: Tap X target creatures.

Whenever a legendary permanent other than Yomiji, Who Bars the Way is put into a graveyard from the battlefield, return that card to its owner's hand.

When Yukora, the Prisoner leaves the battlefield, sacrifice all non-Ogre creatures you control.