Shortcut to Mushrooms (Showcase Scrolls) [LTR - 638] Sorcery Whenever Blitzwing deals combat damage

Whenever Blitzwing deals combat damage to a player

Rules Text Contains: When Proud Pack-Rhino enters the battlefield

Distribute three +1/+1 counters among any number of target creatures you control

That door unlocks on the battlefield

They'll assume one's mine

Shortcut to Mushrooms (Showcase Scrolls) [LTR - 638] Sorcery Whenever Blitzwing deals combat damageRarity: U #: 638 Creature Type or Sub Type: Enchantment Rules Text Contains: When Shortcut to Mushrooms enters the battlefield, the Ring tempts you. At the beginning of your end step, if a permanent you controlled left the battlefield this turn, put a +1 +1 counter on target creature you control.