Teferi, Temporal Pilgrim (Borderless Alternate Art) [The Brothers' War] Condition:Heavily Played you may play 1 [Gabumon]

you may play 1 [Gabumon] if that Digimon has [Greymon] in its name or 1 [Agumon] if it has [Garurumon] in its name from your hand or trash without paying the cost

Target opponent loses life equal to its mana value

Why do you think you can

The owner of target attacking creature you don't control puts it on the top or bottom of their library

Set: Exodus Type: Instant Rarity: Rare Cost: {R} For each blocking creature

Teferi, Temporal Pilgrim (Borderless Alternate Art) [The Brothers' War] Condition:Heavily Played you may play 1 [Gabumon]Set: The Brothers' War Type: Legendary Planeswalker Teferi Rarity: Mythic Cost: {3}{U}{U} Whenever you draw a card, put a loyalty counter on Teferi, Temporal Pilgrim. 0: Draw a card. 2: Create a 2 2 blue Spirit creature token with vigilance and Whenever you draw a card, put a +1 +1 counter on this creature. 12: Target opponent chooses a permanent they control and returns it to its owner's hand. Then they shuffle each nonland permanent they control