Citadel Castellan

Whenever equipped creature attacks alone, it gets +1/+1 until end of turn for each other creature you control. Equip 1 (1: Attach to target creature you control. Equip only as a sorcery.)

2R: This creature deals 1 damage to target player or planeswalker.

Reach

When this creature enters, target creature with power 2 or less can't be blocked this turn.

(T: Add R.)

(T: Add W.)

Prevent all combat damage that would be dealt this turn by creatures with power 4 or less.

T: Add C. T: Add G or U. This land deals 1 damage to you.