The Wandering Emperor (Borderless) [NEO - 303] Buy-A-Box Promos you may pay 0 rather

you may pay 0 rather than pay the mana cost for a colorless spell you cast from your hand

you may sacrifice any number of artifacts and/or creatures

Discard a card: Look at the top X cards of your library

counter that spell instead

and double strike until end of turn

The Wandering Emperor (Borderless) [NEO - 303] Buy-A-Box Promos you may pay 0 ratherRarity: M #: 303 Creature Type or Sub Type: Legendary Planeswalker Rules Text Contains: Flash As long as The Wandering Emperor entered the battlefield this turn, you may activate her loyalty abilities any time you could cast an instant. [+1]: Put a +1 +1 counter on up to one target creature. It gains first strike until end of turn. [ 1]: Create a 2 2 white Samurai creature token with vigilance. [ 2]: Exile target tapped creature. You gain 2 life.