Waves of Aggression [Eventide] EX5-063 reduce its play cost by

reduce its play cost by 2 if you have [Guilmon]

target opponent discards half the cards in their hand

But should elves

Set: Commander Masters Type: Enchantment Rarity: Rare Cost: {B} At the beginning of each end step

this Digimon gains [Blocker] (When an opponent's Digimon attacks

Waves of Aggression [Eventide] EX5-063 reduce its play cost bySet: Eventide Type: Sorcery Rarity: Rare Cost: {3}{R W}{R W} Untap all creatures that attacked this turn. After this main phase, there is an additional combat phase followed by an additional main phase. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)