Breathless Knight [Modern Horizons 2] SPA Claro de centauros ) Choose one or both

) Choose one or both — • Return target spell or creature to its owner's hand

but I can assure you

Evoke {3}{U} (You may cast this spell for its evoke cost

Set: Mirrodin Type: Artifact — Equipment Rare Cost: {4} Equipped creature gets +1/+1 for each Swamp you control

but a lack of them will cost you even more

Breathless Knight [Modern Horizons 2] SPA Claro de centauros ) Choose one or bothSet: Modern Horizons 2 Type: Creature Spirit Knight Rarity: Common Cost: {1}{W}{B} Flying, lifelink Whenever Breathless Knight or another creature enters the battlefield under your control, if that creature entered from a graveyard or you cast it from a graveyard, put a +1 +1 counter on Breathless Knight. A deadly charge in eerie silence.