Card
Colossal Skyturtle
Enchantment Creature — Turtle · MV 7.0
Oracle text
Flying, ward {2} Channel — {2}{G}, Discard this card: Return target card from your graveyard to your hand. Channel — {1}{U}, Discard this card: Return target creature to its owner's hand.
Rulings
2022-02-18 · Discarding the card is part of the cost to activate a channel ability.
2022-02-18 · If a channel ability requires a target, you may not activate it without a target just to discard the card.