Ward {1}
Gallant Fancypaw can't be blocked by creatures with power 3 or greater.
Whenever you cast an Aura or Equipment spell, you may pay {W}. If you do, draw a card.

Put a +1/+1 counter on target creature, then it gets your choice of +1/+1 or lifelink until end of turn.

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

{T}: Add {C}.
{T}: Add one mana of any color. Spend this mana only to cast Shrine spells or activate abilities of Shrines.

This spell costs {1} less to cast for each kind of counter among permanents you control.
Reach, trample

Enchant creature
When Gargantuan's Gluttony enters, put three +1/+1 counters on enchanted creature.
Whenever enchanted creature attacks, create a Food token.

[+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.

Gates to the Underworld enters tapped.
{T}: Add {W} or {B}.
{5}{W/B}: Gates to the Underworld becomes a 3/4 white and black Construct creature with lifelink until end of turn. It's still a land. This ability costs {X} less to activate, where X is your devotion to white and black. Activate only once each turn.

Whenever you sacrifice a nonland permanent, each opponent sacrifices a permanent that shares a card type with it.
{3}, {T}, Sacrifice another creature: Gatherer of Grievances deals damage equal to the sacrificed creature's power to target player. Activate only as a sorcery.

Gato Shinygrabber can't block.
When Gato Shinygrabber dies, you may put a +1/+1 counter on target creature you control.

Flash
Vigilance
When Gato Troubador enters, untap each other creature you control. Other creatures you control with vigilance gain indestructible until end of turn.

Vigilance
{1}{W}: Gato Vigilante dares 4.

Choose one —
• Destroy target artifact.
• Target attacking creature gets +3/+3 until end of turn.

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 4

You and General Diadem have hexproof as long as you control an artifact creature.
Sacrifice a non-Knight artifact: Create a 3/3 black Cyborg Knight artifact creature token.

Genetics Prodigy enters with a +1/+1 counter, a flying counter, and a vigilance counter on it.
Whenever Genetics Prodigy attacks, you may remove a counter from it. If you do, draw a card.

Whenever a creature you control enters, teach it flying if a creature you control has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, menace, reach, trample, and vigilance.

At the beginning of combat on your turn, you may pay {X}. When you do, choose up to X. Each mode must have different targets.
• Teach target creature flying.
• Teach target creature lifelink.
• Teach target creature vigilance.

{VP}{VP}{VP}: Genre Blender gets +3/+3 until end of turn. Activate only once each turn.

Exile target spell you don't control. After this turn has ended, its owner may cast that card from exile by discarding a card in addition to paying its other costs.

[+1]: Up to one target creature gets +2/+0 and gains haste until end of turn.
[–1]: Add {R}. If Gericho, Ageless Wanderer entered this turn, add {R}{R} instead.
[0]: Exile Gericho and the top X cards of your library, where X is the number of loyalty counters on him. You may play cards exiled this way until the end of your next turn.

Vigilance
Approval — {1}{G}: Target creature gets +X/+X until end of turn, where X is the number of colors among permanents you control. Activate only once each turn and only as a sorcery.

Flash
When Getaway Proxy enters, you may choose another creature you control. Move any number of counters from that creature onto Getaway Proxy. Attach to Getaway Proxy any number of Auras that are attached to that creature. Then return that creature to its owner's hand.

Whenever you cast an instant or sorcery spell, put a counter on Gi-Gecha, Tide of Victory from among flying, vigilance, trample, and +1/+1 that it doesn't have on it.
As long as Gi-Gecha has four or more counters on it, it has hexproof and is an artifact creature.
Crew 3

[+1]: Put a +1/+1 counter and your choice of counter from among deathtouch, flying or vigilance on up to one target creature.
[–3]: Draw a card for each kind of counter among permanents you control.
[–8]: You get an emblem with “At the beginning of combat on your turn, you may double the number of each kind of counter on any number of target permanents you control.”