Okiba-Gang Shinobi [Planechase 2012] Rare Ace "Where is it written that

"Where is it written that beasts must cause pain

during the Standby Phase of the next turn: You can discard 1 card

Set: Pharaonic Guardian Card type: Counter Trap Rarity: Rare Attack: 0 Defense: 0 Negate the activation of a card that includes the effect of destroying 1 Magic or Trap Card and destroy it

Set: Nemesis Type: Creature — Rhino Beast Rarity: Rare Cost: {4}{G}{G} You may have Rhox assign its combat damage as though it weren't blocked

Set: 2017 Mega-Tins Mega Pack Card type: Field Spell Rarity: Rare During your Main Phase

Okiba-Gang Shinobi [Planechase 2012] Rare Ace "Where is it written thatSet: Planechase 2012 Type: Creature Rat Ninja Rarity: Common Cost: {3}{B}{B} Ninjutsu {3}{B} ({3}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Okiba Gang Shinobi deals combat damage to a player, that player discards two cards.