Flying Whenever Aetherstorm Roc or another creature you control enters, you get {E}. Whenever Aetherstorm Roc attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it and tap up to one target creature defending player controls.
Trample When Aetherstream Leopard enters, you get {E}. Whenever Aetherstream Leopard attacks, you may pay {E}. If you do, it gets +2/+0 until end of turn.
When Aethertorch Renegade enters, you get {E}{E}{E}{E}. {T}, Pay {E}{E}: Aethertorch Renegade deals 1 damage to target creature. {T}, Pay eight {E}: Aethertorch Renegade deals 6 damage to target player or planeswalker.
Trample Whenever Aetherwind Basker enters or attacks, you get {E} for each creature you control. Pay {E}: Aetherwind Basker gets +1/+1 until end of turn.
Its frill inspired the design of efficient aether collectors.
Whenever a permanent you control is put into a graveyard, you get {E}. {T}, Pay six {E}: Look at the top six cards of your library. You may cast a spell from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.
Afiya Grove enters with three +1/+1 counters on it. At the beginning of your upkeep, move a +1/+1 counter from Afiya Grove onto target creature. When Afiya Grove has no +1/+1 counters on it, sacrifice it.
When Aftermath Analyst enters, mill three cards. {3}{G}, Sacrifice Aftermath Analyst: Return all land cards from your graveyard to the battlefield tapped.
"Could someone bring me more evidence markers? Like . . . a lot more?"
{T}: Put target creature card from an opponent's graveyard onto the battlefield under your control if its mana value is less than or equal to the number of Allies you control.
Choose one or both — • Exile target artifact or creature you control, then return it to the battlefield under its owner's control. • Return target artifact or creature card with mana value 3 or less from your graveyard to the battlefield.