Flying
When this creature enters, exile up to two target cards from a single graveyard.

Haste
Boast — : You may change Arni's base power to 1 plus the greatest power among other creatures you control until end of turn. (Activate only if this creature attacked this turn and only once each turn.)

Bombard deals 4 damage to target creature.

Sacrifice this creature: Destroy target nonbasic land.

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
: Add or .

When Pia enters, create a 1/1 colorless Thopter artifact creature token with flying.
: Target creature gets +X/+0 until end of turn, where X is the number of artifacts you control.

Create two 1/1 green Phyrexian Insect creature tokens with infect. (They deal damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

: Add .
, , Sacrifice this land: Draw two cards. Create a tapped Planet land token named New Planet with ": Add one mana of any color."

Ninjutsu
This creature enters with a menace counter on it.
Whenever this creature deals combat damage to a player, you may remove a menace counter from it. When you do, that player reveals their hand and you choose a nonland card from it. Exile that card.

When Sylvia Tilly enters, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
At the beginning of combat on your turn, you may pay and exile a card from your graveyard. When you do, put a +1/+1 counter on target creature.

Return target creature or land card from a graveyard to its owner's hand. You gain 6 life.

Haste; fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
Whenever this creature deals combat damage to a player, put a charge counter on it.
At the beginning of your end step, this creature deals damage equal to the number of charge counters on it to each opponent.

This land enters tapped.
When this land enters, you gain 1 life.
: Add or .

Each player loses 1 life for each creature they control.

Whenever another nontoken creature you control enters, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Righteous Blow deals 2 damage to target attacking or blocking creature.

Whenever you attack, scry 2, then you may reveal the top card of your library. If a creature card is revealed this way, put it onto the battlefield tapped and attacking. Until your next turn, it gains trample if you control a Dwarf and hexproof if you control an Elf.

Whenever you're dealt damage, put that many charge counters on this artifact.
At the beginning of each upkeep, you may remove a charge counter from this artifact. If you do, you gain 1 life.

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay ."

When this creature dies, put a +1/+1 counter on target creature you control. If that creature is a Human, put two +1/+1 counters on it instead.