Giant Growth [Limited Edition Beta] Myr Put a +1/+1 counter on

Put a +1/+1 counter on that creature for each 1 damage prevented this way

Set: Seventh Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

Set: Eventide Type: Creature — Elemental Rarity: Rare Cost: {1}{B}{B} Wither (This deals damage to creatures in the form of -1/-1 counters

Sword of War and Peace deals damage to that player equal to the number of cards in their hand and you gain 1 life for each card in your hand

or enchantment

Giant Growth [Limited Edition Beta] Myr Put a +1/+1 counter onSet: Limited Edition Beta Type: Instant Rarity: Common Cost: {G} Target creature gets +3 +3 until end of turn.