Flying
As long as there are five or more mana values among cards in your graveyard, Aven Heartstabber gets +2/+2 and has deathtouch.
When Aven Heartstabber dies, mill two cards, then draw a card.
The mana value of a split card in the graveyard is the total mana value of both halves of that card. It does not have two mana values.
29-04-2022
wotc
X is 0 when determining the mana value of a card in your graveyard.
29-04-2022
wotc
The mana value of a land card is 0.
29-04-2022
wotc
The mana value of a double-faced card in your graveyard is always the mana value of the front face.
29-04-2022
wotc
If you have five or more mana values among cards in your graveyard and then some of them are removed such that you have fewer than five mana values among those cards, Aven Heartstabber loses its bonus to power and toughness. Notably, this may cause it to die if it now has damage marked on it greater than its toughness.
29-04-2022
wotc
“Five or more mana values among cards in your graveyard” means there are at least five different mana values among those cards.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.