MTG

Whenever you cast a multicolored spell, Gloryscale Viashino gets +3/+3 until end of turn.

Trample Whenever Hungry Spriggan attacks, it gets +3/+3 until end of turn.

First strike {T}: Destroy target artifact if its mana value is equal to the amount of unspent mana you have.

Enchant creature When Shape of the Wiitigo enters the battlefield, put six +1/+1 counters on enchanted creature. At the beginning of your upkeep, p...

Put five +1/+1 counters on target creature. If this spell was cast from a graveyard, put ten +1/+1 counters on that creature instead. Flashback {5}...

Trample At the beginning of your upkeep, sacrifice a creature. You gain life equal to that creature's toughness.

{G}: Regenerate another target Elf. {2}{G}{G}{G}: Elf creatures you control get +3/+3 and gain trample until end of turn.

Protection from snow Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay...

Put a +1/+1 counter on target creature. Morbid — Put three +1/+1 counters on that creature instead if a creature died this turn.

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) At the beginning of y...

When Desecrator Hag enters the battlefield, return to your hand the creature card in your graveyard with the greatest power. If two or more cards a...

Whenever Novablast Wurm attacks, destroy all other creatures.

Target creature gets +3/+3 until end of turn. Reinforce 1—{1}{G} ({1}{G}, Discard this card: Put a +1/+1 counter on target creature.)

Trample

Create a 2/2 green Wolf creature token for each Forest you control.

Creatures you control have haste.

Protection from blue

{T}: Target creature becomes a Frog with base power and toughness 3/3 until end of turn.

Vigilance, trample Whenever Meglonoth blocks a creature, Meglonoth deals damage to that creature's controller equal to Meglonoth's power.

Choose target artifact or enchantment. Its owner shuffles it into their library.

Whenever Engulfing Slagwurm blocks or becomes blocked by a creature, destroy that creature. You gain life equal to that creature's toughness.

Trample Deity of Scars enters the battlefield with two -1/-1 counters on it. {B/G}, Remove a -1/-1 counter from Deity of Scars: Regenerate Deity of...