Windfall [Commander 2011] SL10 If a face-up WIND monster(s)

If a face-up WIND monster(s) you control returns to your hand (except during the Damage Step): You can add 1 Spirit monster or Ritual Spell Card from your Deck to your hand

as Xyz Materials gains this effect

Enchanted creature gets +10/+10 and has trample and annihilator 2

Set: Aether Revolt Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{U}{B}{R} Each opponent sacrifices a creature or planeswalker

When you take damage from an attack involving this card

Windfall [Commander 2011] SL10 If a face-up WIND monster(s)Set: Commander 2011 Type: Sorcery Rarity: Uncommon Cost: {2}{U} Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way. "To fill your mind with knowledge, we must start by emptying it." Barrin, master wizard