Double strike
Other creatures you control get +1/+0 for each Aura and Equipment attached to Kellan.

This artifact enters tapped.
When this artifact enters, proliferate.
: Add one mana of any color.
Corrupted — : Add three mana of any one color. Activate only if an opponent has three or more poison counters.

You may activate abilities of creatures you control as though those creatures had haste.
, : Untap target creature.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)
At the beginning of your upkeep, you may search your library for a Rat card, reveal it, put it into your hand, then shuffle.

Flying
Whenever a creature you control without flying dies, return it to the battlefield under its owner's control with a flying counter on it.

When this creature enters, each opponent creates a 1/1 white Human creature token.
Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature.

Goblin spells you cast cost less to cast.
Goblins you control have haste.

One or more target creatures become green until end of turn.

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it onto the battlefield.

(: Add or .)
As this land enters, you may pay 2 life. If you don't, it enters tapped.

Shadow (This creature can block or be blocked by only creatures with shadow.)
If a card would be put into an opponent's graveyard from anywhere, instead exile it with a void counter on it.
, Sacrifice this creature: Choose an exiled card an opponent owns with a void counter on it. You may play it this turn without paying its mana cost.

If you would create one or more artifact tokens, instead create those tokens plus an additional Map token. (It's an artifact with ", , Sacrifice this token: Target creature you control explores. Activate only as a sorcery.")
, : Create a token that's a copy of target artifact token you control.

At the beginning of each end step, each opponent loses life equal to the life they lost this turn. (Damage causes loss of life.)

As an additional cost to cast this spell, sacrifice a green creature.
Search your library for a green creature card, put it onto the battlefield, then shuffle.

, : End the turn. Activate only during your turn. (Exile all spells and abilities from the stack. Discard down to your maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)

Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.

This creature can't block.
You may cast this card from your graveyard as long as you control a Zombie.

White spells you cast cost less to cast.
If you would gain life, you gain twice that much life instead.
, : Creatures you control gain flying and lifelink until end of turn.

When this enchantment enters, return target Equipment card from your graveyard to the battlefield.
During your turn, you may activate equip abilities any time you could cast an instant.
You may pay rather than pay the equip cost of the first equip ability you activate during each of your turns.

Creatures you control get +1/+1.
Whenever you tap a land for mana, add one mana of any type that land produced.