Guilds of Ravnica

Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying.

Undergrowth — Search your library for a black card with mana value less than or equal to the number of creature cards in your graveyard, reveal it,...

Haste Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it.

When Tenth District Guard enters the battlefield, target creature gets +0/+1 until end of turn.

[+2]: Put a +1/+1 counter on up to one target creature. That creature gains menace until end of turn. [-3]: Destroy target creature. [-10]: For eac...

First strike Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)

As long as it's your turn, Fresh-Faced Recruit has first strike.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

{3}{U}, {T}: Draw a card. {X}{R}, {T}: Copy target instant or sorcery spell you control with mana value X. You may choose new targets for the copy.

Vigilance

Flying

When this creature enters, each player sacrifices a creature or planeswalker of their choice. Each player who can't discards a card.

Vicious Rumors deals 1 damage to each opponent. Each opponent discards a card, then mills a card. You gain 1 life.

Whenever you cast a red spell, if this creature has fewer than three +1/+1 counters on it, put a +1/+1 counter on this creature. Remove three +1/+1...

[+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 deals damage to target...

Flying {1}{B}, {T}, Sacrifice this creature: Target opponent reveals their hand. You choose a nonland card from it. That player discards that card....

Whenever another creature you control enters or dies, if that creature's power is greater than this creature's, put a +1/+1 counter on this creatur...

Deathtouch All creatures able to block this creature do so.

When this enchantment enters, you may tap any number of untapped Gates you control. Draw a card for each Gate tapped this way. Whenever a Gate you ...

This land enters tapped. When this land enters, sacrifice it unless you pay {1}. {T}: Add one mana of any color.

Whenever Emmara becomes tapped, create a 1/1 white Soldier creature token with lifelink.

Search your library for up to two basic land cards and/or Gate cards, put them onto the battlefield tapped, then shuffle.

When this creature enters, each opponent discards a card.