Refuge Monastery

Refuge Monastery enters the battlefield tapped,
unless you control three or more Oni creatures.
{t}: Add {w} or {r} to your mana pool.
If an attacking creature triggers bushido
during your turn, untap Refuge Monastery.
"This place was once a sacred training ground for
Kyuke's elites, now it is all we can call home."
- Kaji, God-Stoked