M:tG card similarity search
3W · Enchantment
Whenever a creature you control attacks alone, it gets +X/+X until end of turn, where X is the number of creatures you control.
| Name | Mana | Type | Text | 
|---|---|---|---|
| Battle Frenzy | 2R | Instant | Green creatures you control get +1/+1 until end of turn. Nongreen creatures you control get +1/+0 until end of turn. | 
| Shared Animosity | 2R | Enchantment | Whenever a creature you control attacks, it gets +1/+0 until end of turn for each other attacking creature that shares a creature type with it. | 
| Oaken Power Suit | Artifact — Contraption | Whenever you crank Oaken Power Suit, target creature gets +X/+X until end of turn, where X is the greatest power among creatures you control. | |
| Valor in Akros | 3W | Enchantment | Whenever a creature enters the battlefield under your control, creatures you control get +1/+1 until end of turn. | 
| Oakhame Ranger | G/WG/WG/WG/W | Creature — Elf Knight Ranger | {T}: Creatures you control get +1/+1 until end of turn. 2/2 | 
| Rally of Wings | 1W | Instant | Untap all creatures you control. Creatures you control with flying get +2/+2 until end of turn. | 
| The Hunter | Hero | {T}: Target creature you control gets +1/+1 until end of turn. | |
| Inner Calm, Outer Strength | 2G | Instant — Arcane | Target creature gets +X/+X until end of turn, where X is the number of cards in your hand. | 
| Goblin Oriflamme | 1R | Enchantment | Attacking creatures you control get +1/+0. | 
| Orcish Oriflamme | 3R | Enchantment | Attacking creatures you control get +1/+0. |