Flying, vigilance
If you would draw a card, you may exile a card from your graveyard instead. When you do, reveal cards from the top of your library until you reveal a card that shares a card type with the exiled card. Put that card into your hand, and the rest on the bottom in a random order.

Whenever this Subroutine runs, when you next cast an instant, sorcery, or Subroutine spell this turn, copy it. You may choose new targets for the copy.

Revered
Landfall — Whenever a land you control enters, put a +1/+1 counter on this creature. Then if you control eight or more lands, double the number of +1/+1 counters on this creature.

When this creature enters, create a colorless artifact token named Puzzlebox with “{T}, Discard a card: Draw a card.”
Whenever a creature you control attacks, you may exile a number of cards from your graveyard equal to its power. If you do, put a +1/+1 counter on it.

Corrupt — All creatures get -2/-2 until end of turn. If you control a permanent with greater mana value than this spell, instead creatures your opponents control get -2/-2 until end of turn.

Choose one —
• Target opponent reveals their hand. You choose a card from it. That player discards that card.
• Target opponent sacrifices a creature or enchantment.

Deathtouch
Whenever one or more creatures die, create a Berry token.
Whenever Feasting Predator attacks, you may sacrifice a Berry. If you do, up to one target creature gets -1/-1 until end of turn and blocks this combat if able.

Feed on the Meek deals 4 damage to target creature. Put X +1/+1 counters on up to one target creature, where X is the amount of excess damage dealt to that creature this way.

Trample
Whenever you gain control of a permanent you don't own or a permanent you don't own enters under your control, it and Field Opportunist each get +2/+0 and gain haste until end of turn.

Reach
{3}{R/G}: Flametip Goliath gets +2/+0, gains trample, and becomes a Giant in addition to its other types until end of turn.

Vigilance
{T}: Surveil 1.
Surface {3}{U}

Flying
Amity — Whenever you attack with Fluttering Firefly and exactly one other creature, target creature you control gets +2/+0 until end of turn.

Choose one —
• Destroy target artifact.
• Destroy target enchantment.
• Return target permanent card from your graveyard to your hand.

Look at the top six cards of your library. You may put a creature card with mana value 3 or less from among them onto the battlefield. It enters with an additional +1/+1 counter on it. Put the rest on the bottom of your library in a random order.
Cycling {R/G}

Enchant permanent
Enchanted permanent can't attack, block, or wander.

Whenever Forgotten Cultivator attacks, mill three cards. Return a permanent card from among the milled cards to your hand.
Spellcharge 4

Flying
If a source would deal 2 or more damage to Fragile Soul, prevent that damage.

When Free Market enters, target creature gets +2/+2 until end of turn.
You control a creature with power 4 or greater.
You control a creature with toughness 4 or greater.

Whenever Freightyard Scrappers attacks, create a Treasure token.
{X}, Sacrifice an artifact: Return target artifact card with mana value X or less from your graveyard to the battlefield. Activate only as a sorcery and only once each turn.

Revered
Whenever this creature attacks, add {R}. Until end of turn, you don't lose this mana as steps and phases end.

Fabric — When this enchantment enters, target player reveals a number of cards from their hand equal to the number of enchantments you control. You choose one of them. That player caches that card.
Creatures you control get +1/+1.

Whenever this Subroutine runs, you may play target permanent card from your graveyard this turn. It enters with a finality counter on it.

As an additional cost to cast instant and sorcery spells, you may pay {X}, where X is that spell's mana value. If you do, copy that spell, and you may choose new targets for the copy.
Spellcharge 4

[+1]: Discard up to two cards, then draw that many cards.
[–1]: You may sacrifice a creature. When you do, return target creature card with equal or lesser mana value from your graveyard to the battlefield tapped.
[–2]: You may exile a creature card from your graveyard. When you do, Garren deals damage equal to the exiled creature's power to target creature.

Menace
Whenever Gelthis deals combat damage to a player, that player reveals their hand. You choose a nonland card from it. Exile that card until Gelthis leaves the battlefield.
Spellcharge 3