
Ajani Steadfast | Legendary Planeswalker | Ajani | +1: Until end of turn, up to one target creature gets +1/+1 and gains first strike, vigilance, and lifelink.
−2: Put a +1/+1 counter on each creature you control and a loyalty counter on each other planeswalker you control.
−7: You get an emblem with "If a source would deal damage to you or a planeswalker you control, prevent all but 1 of that damage." | Chris Rahn

Congregate | Instant | | Target player gains 2 life for each creature on the battlefield. | Mark Zug

First Response | Enchantment | | At the beginning of each upkeep, if you lost life last turn, create a 1/1 white Soldier creature token. | Slawomir Maniak

Marked by Honor | Enchantment | Aura | Enchant creature
Enchanted creature gets +2/+2 and has vigilance. (Attacking doesn't cause it to tap.) | David Palumbo

Paragon of New Dawns | Creature | Human Soldier | Other white creatures you control get +1/+1.
{W}, {T}: Another target white creature you control gains vigilance until end of turn. (Attacking doesn't cause it to tap.) | John Stanko

Razorfoot Griffin | Creature | Griffin | Flying (This creature can't be blocked except by creatures with flying or reach.)
First strike (This creature deals combat damage before creatures without first strike.) | Ben Thompson