Ox of Agonas [Theros Beyond Death Prerelease Promos] Special Energy if a card(s) is added

if a card(s) is added from the Main Deck to their hand (except by drawing it) and this card is in your hand

Set: EX: Team Rocket Returns Type: Darkness Rarity: Rare Retreat cost: 0

Set: World Championships 2005 Type: Fighting Rarity: Uncommon Retreat cost: Colorless

it deals 5 damage divided as you choose among any number of target creatures and/or planeswalkers your opponents control

Set: EX: Deoxys Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Ox of Agonas [Theros Beyond Death Prerelease Promos] Special Energy if a card(s) is addedSet: Theros Beyond Death Prerelease Promos Type: Creature Ox Rarity: Mythic Cost: {3}{R}{R} When Ox of Agonas enters the battlefield, discard your hand, then draw three cards. Escape{R}{R}, Exile eight other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.) Ox of Agonas escapes with a +1 +1 counter on it.