Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)At the beginning of combat on your turn, create a 1/1 red Goblin creature token. That token gains haste until end of turn and attacks this combat if able.
Response deals 5 damage to target attacking or blocking creature.Creatures you control gain first strike and vigilance until end of turn. After this main phase, there is an additional combat phase followed by an additional main phase.
Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)When Conclave Tribunal enters, exile target nonland permanent an opponent controls until Conclave Tribunal leaves the battlefield.
+1: Look at the top two cards of your library. Put one of them into your hand and the other into your graveyard.−3: Ral, Izzet Viceroy deals damage to target creature equal to the total number of instant and sorcery cards you own in exile and in your graveyard.−8: You get an emblem with "Whenever you cast an instant or sorcery spell, this emblem deals 4...
Etrata, the Silencer can't be blocked.Whenever Etrata deals combat damage to a player, exile target creature that player controls and put a hit counter on that card. That player loses the game if they own three or more exiled cards with hit counters on them. Etrata's owner shuffles Etrata into their library.
Target creature you control deals damage equal to its power to target player.Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)
Double strike (This creature deals both first-strike and regular combat damage.)Vigilance (Attacking doesn't cause this creature to tap.)Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)
FlyingWhenever Thief of Sanity deals combat damage to a player, look at the top three cards of that player's library, exile one of them face down, then put the rest into their graveyard. You may cast that card for as long as it remains exiled, and mana of any type can be spent to cast that spell.
Beacon Bolt deals damage to target creature equal to the total number of instant and sorcery cards you own in exile and in your graveyard.Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)
You may look at the top card of your library any time.You may play lands and cast spells from the top of your library.You can't play lands or cast spells from your hand.: Destroy Experimental Frenzy.
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.): Boros Challenger gets +1/+1 until end of turn.
HasteMentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)Prevent all noncombat damage that would be dealt to other creatures you control.: Tajic, Legion's Edge gains first strike until end of turn.
